All Seasons

Season 1

  • S01E01 Nazi Ghost Town

    • April 20, 2017
    • Science Channel

    Revisiting deserted engineering projects to find out how they were built and why they were mysteriously abandoned. Stories: 1) Goat Canyon Trestle Bridge, California, USA; 2) Duga Woodpecker, Duga, Ukraine; 3) Prora, Germany; 4) Grand Goulets Road, France

  • S01E02 Curse Of Hell Island

    • April 26, 2017
    • Science Channel

    Exploring a top-secret relic that could have changed the Cold War, a ghost town that was once a dangerous industrial hellscape, a wooden road, and a giant warship at the bottom of the ocean. Stories: 1) H.A.R.P. Super Gun, Yuma, Arizona; 2) Hashima Island Coal Mine, Japan; 3) Plank Road, California, USA; 4) Half Moon Bay, Victoria, Australia

  • S01E03 Phantoms Of Chernobyl

    • April 27, 2017
    • Science Channel

    Exploring the Kinzua Bridge in Pennsylvania; what happened to the large town located just outside of Chernobyl on the eve of disaster in Pripyat, Ukraine; a dangerous mountain road in Italy that changed history; a fleet of ghost ships in Maryland. Stories: 1) Kinzua Viaduct, Pennsylvania, USA; 2) Pripyat, Chernobyl Nuclear Power Plant, Ukraine; 3) 52 Tunnel Road, Monte Pasubio, Italy; 4) Mallows Bay, Maryland, USA

  • S01E04 Wild West Apocalypse

    • May 4, 2017
    • Science Channel

    Stories of incredible engineering projects that are now deserted. Stories: 1) Launch Complex 33, White Sands, New Mexico, USA; 2) Zeljava Air Base, Croatia; 3) Kelenföld Power Plant, Budapest, Hungary; 4) Scapa Flow, Orkney Islands, Scotland, UK

  • S01E05 Soviet Doomsday Device

    • May 11, 2017
    • Science Channel

    Abandoned engineering projects include a strange tower that left an enduring legacy in Russia; a top-secret Nazi facility in Peenemunde, Germany; the Marx generator in Istra, Russia; the Mam Tor road in The United Kingdom; an abandoned road in Cape Town, South Africa

  • S01E06 The Tesla Conspiracy

    • May 18, 2017
    • Science Channel

    An ambitious Nazi project in the Czech Republic; a Cold War relic in Rochester, England; a cutting-edge research complex built by Nikola Tesla; and a research station in the California mountains. Stories: 1) Borovsko Bridge, Švihov, Czechoslovakia; 2) B39 Black Widow, Rochester, England; 3) Wardenclyffe Tower, Long Island, USA; 4) Barcroft Field Station, California, USA

Season 2

  • S02E01 Armageddon Highway

    • March 20, 2018
    • Science Channel

    A strange Cuban prison, an eerie escape route for Los Angeles, a dam in Italy, and an underwater marvel near Dover, England that changed history. Stories: 1) Presidio Modelo Prison, Isla de la Juventud, Cuba; 2) Shoemaker Canyon Road, Los Angeles, California, USA; 3) Vajont Dam, Bellund, Italy; 4) Phoenix Caisson, Littlestone, UK

  • S02E02 Curse of the Haunted Prison

    • March 27, 2018
    • Science Channel

    A mysterious American pyramid built out of Cold War paranoia, a haunted prison, and a strange cluster of structures in the Atlantic are mysterious deserted engineering projects. Stories: 1) Nekoma Missile Complex, North Dakota, USA; 2) Redsand Sea Fort, Kent, UK; 3) Eastern State Penitentiary, Philadelphia, Pennsylvania, USA; 4) Bagger 258, Schipkau, Germany

  • S02E03 Arctic Hell Pit

    • April 3, 2018
    • Science Channel

    Traces of a Russian hole to hell in the Arctic, a military base in America's wild west, and a strange looming tower are mysterious deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned. Stories: 1) Salton Sea Test Range, California, USA; 2) Kola Superdeep Borehole, Pechengsky, Russia; 3) Canfranc Railway Station, Aragon Valley, Spain; 4) Power Station IM, Charleroi, Belgium

  • S02E04 Desert Ghost Fort

    • April 10, 2018
    • Science Channel

    A secret Russian military base in the Gobi Desert; a strange complex in an American wasteland; a relic high atop a mountain. Stories: 1) Bayantal Soviet Air Base, Mongolia; 2) Carrie Furnaces, Pennsylvania, USA; 3) Farnborough Wind Tunnels, Farnborough, UK; 4) Cresta Croce Cannon, Italy

  • S02E05 Conspiracy on Devil's Mountain

    • April 17, 2018
    • Science Channel

    A secret structure on a sinister mountain, an industrial compound swallowed by a forest, and a mysterious run in a sand dune are strange deserted engineering projects. Stories: 1) Tuefelsberg Listening Station, Berlin, Germany; 2) Phoenix Shot Tower, Baltimore, USA; 3) Politz Synthetic Oil Refinery, Police, Poland; 4) Rubjerg Knude Lighthouse, Jutland, Denmark

  • S02E06 Secrets of the Alien Shrine

    • April 24, 2018
    • Science Channel

    A strange alien shrine on a mountain peak, a bridge built in the Alaskan wilderness, and an American castle with a dangerous secret are mysterious deserted engineering projects, and new discoveries reveal how they were built. Stories: 1) Buzludzha Monument, Kazanlak, Bulgaria; 2) Miles Glacier Bridge, Alaska, USA; 3) Bannerman's Castle, New York, USA; 4) Georg Thiele, Narvik, Norway

  • S02E07 Amazon Ghost Town

    • May 1, 2018
    • Science Channel

    An American ghost town in the Amazon jungle, a secret Nazi base, and a deadly concrete fortress 866 miles long are mysterious deserted engineering projects. Stories: 1) Fordlandia, Para, Brazil; 2) Inner German Border, Hotensleben, Germany; 3) Mauerwald, Mamerki, Poland; 4) Pente D'eau, Montech, France

  • S02E08 Sea Fortress of Doom

    • May 8, 2018
    • Science Channel

    A terrifying sea fortress, a highway in the Amazon that suddenly vanishes, and a mysterious structure in the shadow of the Statue of Liberty are deserted engineering projects; discoveries reveal how they were built and why they were abandoned. Stories: 1) Petrobras Viaduct, São Sebastião, Brazil; 2) Patarei Prison, Tallinn, Estonia; 3) Ellis Island, New York Bay, USA; 4) Ouvrage Restefond, Col de la Bonnette, France

Season 3

  • S03E01 Doomsday at Dragon's Teeth

    • October 2, 2018
    • Science Channel

    Eerie ghost ships stranded in an alien desert, sinister ruins known as the Dragon's Teeth, and a ghostly complex with a bloody past are deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned.

  • S03E02 Nightmare on Blood Mountain

    • October 9, 2018
    • Science Channel

    A ghost ship thousands of miles away from where anyone expected, a bridge to nowhere in Florida's Hurricane Alley, and a haunting mountain complex with a bloody secret are deserted engineering projects; new discoveries reveal why they were abandoned.

  • S03E03 Tower of Death

    • October 16, 2018
    • Science Channel

    An alien Nazi structure that changed history, a strange Soviet monolith known as the Tower of Death, and a concrete ocean giant are deserted engineering projects. Stories: 1) Pointe du Hoc, Normandy, France; 2) "Oddball", Yorkshire, England; 3) Fort Drum, Manila Bay, Philippines; 4) Yekaterinburg Television Tower, Yekaterinburg, Russia

  • S03E04 Underwater Ghost Prison

    • October 23, 2018
    • Science Channel

    An entrance to the underworld in the American wild, a haunting Soviet underwater prison, and a strange complex of towers in a forest of ice are deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned.

  • S03E05 America's Doomsday Town

    • October 30, 2018
    • Science Channel

    A strange deserted city in America's heartland, an eerie gigantic wall deep in snow-capped mountains, and a mysterious top-secret Soviet facility are deserted engineering projects. Stories: 1) Gleno Dam, Valle di Scalve, Italy; 2) Packard Automotive Plant, Detroit, USA; 3) Hara Submarine Bade, Hara, Estonia; 4) Masurian Canal-Lock Gorne, Leśniewo, Poland

  • S03E06 City of the Damned

    • November 13, 2018
    • Science Channel

    A deserted town in Spain with a bloody past and a ghost fleet heading nowhere are homes to dark American secrets. Stories: 1) Belchite, Zaragoza, Spain; 2) Concrete Ships, British Columbia, Canada; 3) Weingut 1, Upper Bavaria, Germany; 4) Eagle Lake Tramway, Maine, USA

  • S03E07 The Town That Disappeared

    • November 20, 2018
    • Science Channel

    A haunted lighthouse on Lake Michigan, a town where everyone seems to have vanished all at once, and a secret complex of tunnels beneath London are deserted engineering projects.

  • S03E08 Nazi Death Star

    • November 27, 2018
    • Science Channel

    A Nazi fortress that could have changed history if it was finished, an underwater graveyard of unexpected American treasures, and a network of tunnels hiding a secret history of New York. Stories: 1) La Coupole, Pas De Calais, France; 2) Red Army HQ, Wünsdorf, Germany; 3) SS Empire Heritage, Malin Head, Ireland; 4) Old Croton Aqueduct, New York State, USA

  • S03E09 The Real Shawshank

    • December 4, 2018
    • Science Channel

    An eerie prison with a dark past that became the setting of an iconic Hollywood movie and alien monoliths on a strange and remote island are deserted engineering projects. Stories: 1) Ohio State Reformatory, Mansfield, Ohio, USA; 2) Batterie Mirus, Guernsey, UK; 3) Jussarö Island, Raseborg, Finland; 4) Orford Ness, Suffolk, UK

  • S03E10 Secrets of Alien Stonehenge

    • December 11, 2018
    • Science Channel

    An alien Stonehenge with a sinister purpose, an eerie building filled with strange labyrinths, and an endless concrete track in the middle of nowhere are deserted engineering projects, and new discoveries reveal why they were abandoned.

Season 4

  • S04E01 World's Strangest Ghost Towns

    • April 4, 2019
    • Science Channel

    The world's strangest ghost towns are home to dark secrets, creepy buildings, and eerie sights, and new discoveries reveal why they were abandoned.

  • S04E02 Secret of Supervillain Island

    • April 11, 2019
    • Science Channel

    On a strange island off the coast of Croatia, the mysterious ruins of a long-abandoned hideout look like they once belonged to a James Bond supervillain. Stories: 1) Vis Island Base, Adriatic Sea, Croatia; 2) Sutro Baths, San Francisco, California, USA; 3) Port Arthur Penal Colony, Tasmania, Australia; 4) Deutsche Stadion full scale model, Oberklausen, Germany

  • S04E03 Escobar's Castle

    • April 18, 2019
    • Science Channel

    The ruins of a once-palatial compound contain the secrets of one of history's most notorious criminals. 1) Hacienda La Manuela, Guatapé, Colombia; 2) The Zeppelin Bunker, Wünsdorf, Germany; 3) Sao Domingos Mine, Alentejo, Portugal; 4) Denge Sound Mirrors, Dungeness Peninsular, Kent, UK

  • S04E04 Labyrinth of the Dead

    • April 25, 2019
    • Science Channel

    Tunnels filled with human bones lie beneath the streets of Paris, and this horrifying engineering marvel points to a dark secret. New discoveries reveal why this grisly underground death maze was built. Stories: 1) Kienbaum, Berlin, Germany; 2) The Catacombs, Paris, France; 3) Fort Loncin, Liege, Belgium; 4) Cape Romano Dome Home, Florida, USA

  • S04E05 Treasure of Outlaw Valley

    • May 2, 2019
    • Science Channel

    A ghost town in the American West was once a Gold Rush hotspot and one of the most violent places in America. Today, there are legends of a secret treasure buried in the surrounding hills. Stories: 1) Bannack, Montana, USA; 2) Der Riese, Owl Mountains, Poland; 3) Poldice Valley Mines, Cornwall, England, UK; 4) Wünsdorf Soviet Army Headquarters, Berlin, Germany

  • S04E06 Alaska's Fort Apocalypse

    • May 9, 2019
    • Science Channel

    In Alaska, the ruins of a massive compound point to eerie evidence of an apocalyptic mystery. New discoveries reveal why this strange marvel was built in the snowy wilds of the Last Frontier. Stories: 1) Buckner Building, Whittier, Alaska, USA; 2) Expo '92 Site, Seville, Spain; 3) Siegfried Line, Germany; 4) Red Star Train Graveyard, Budapest, Hungary

  • S04E07 Alien Hell Portal

    • May 16, 2019
    • Science Channel

    A strange complex of tunnels on the grounds of a bizarre mansion were under lock-and-key for a century, and since its rediscovery, some believe its mysterious place is a gate to hell. Stories: 1) Villa De Vecchi, Rhodes, Greece; 2) Nuttallburg, West Virginia, USA; 3) The Initiation Well, Quinta da Regaleira, Sintra, Portugal; 4) Botallack and Levant Mines, Cornwall, UK

  • S04E08 Pompeii's Gate to Hell

    • May 23, 2019
    • Science Channel

    Near the destroyed city of Pompeii, an eerie complex of underground tunnels snake beneath a volcano, and some believe these passages were intended as a gateway to hell. Stories: 1) Berlin-Hohenschönhausen, former East Germany; 2) Drydock No. 1, California, USA; 3) Roman Tunnels of Baiae, Bay of Naples, Italy; 4) Isla San Lucas, Costa Rica

  • S04E09 Haunting on Plague Island

    • May 30, 2019
    • Science Channel

    A strange complex of buildings on a remote tropical island was once home to a large seaside community, but today, locals avoid the area and claim that it's haunted. Stories: 1) 1936 Olympic Village, Berlin, Germany; 2) Chacachacare Leper Colony, Trinidad and Tobago; 3) BOS 400, Hout Bay, South Africa; 4) Carnon Viaduct, Cornwall, UK

Season 5

  • S05E01 Jungle of the Damned

    • October 3, 2019
    • Science Channel

    At an infamous prison in the Amazon, the most dangerous criminals on earth faced hard labor, a hostile environment, and death by guillotine; today, it's deserted, and new discoveries reveal why this compound was built and why it was abandoned.

  • S05E02 American Atlantis

    • October 10, 2019
    • Science Channel

    An abandoned town in the Nevada desert are the ruins of an American Atlantis, destroyed by catastrophic floods when the Hoover Dam was built. Stories: 1) SS Bakery, Sachsenhausen-Oranienburg; Germany; 2) St. Thomas, Nevada, USA; 3) The Northern Forts, Liepaja, Latvia; 4) Makhonjwa Mountains, Southern Africa

  • S05E03 Haunting of Heartbreak Castle

    • October 17, 2019
    • Science Channel

    A mysterious castle was once a fairytale estate, but today, the building is said to be haunted, and experts investigate the secrets of this eerie fortress and the ghostly stories inside. Stories: 1) Gwrych Castle, North Wales, UK; 2) Keroman U-Boat Base, Lorient, France; 3) Fort Jackson, Louisiana, USA

  • S05E04 Kingdom of the Vanished

    • October 24, 2019
    • Science Channel

    A mysterious town in South Africa is deserted, even though it was once a booming community; experts reveal the cataclysm that caused the people of this once-prosperous town to suddenly leave and never come back. Stories: 1) Podborsko Nuclear Bunker, Poland; 2) Willamette Falls Industrial Site, Oregon City, USA; 3) Pilgrim's Rest Ghost Town, South Africa; 4) Chard Canal, Somerset, England, UK

  • S05E05 Journey to Outcast Island

    • October 31, 2019
    • Science Channel

    On a desolate island near Greece, abandoned buildings are evidence of a group of people that were forbidden to leave; experts reveal who was forced to stay here and if there was a cover-up to conceal what really happened at this strange place. Stories: 1) Isle of Portland, UK; 2) Pratt Cotton Gin Factory, Alabama, USA; 3) Spinalonga Leper Colony, Crete, Greece

  • S05E06 Secrets of the Doomsday Caves

    • November 7, 2019
    • Science Channel

    A vast network of subterranean bunkers in the American west was home to the power to destroy nations, but today, this facility is deserted. Stories: 1) Larson Missile Silo, Washington, USA; 2) Rangsdorf Airfield, Berlin, Germany; 3) Mesa Verde, Colorado, USA; 4) Castries Harbor, St. Lucia, Caribbean

  • S05E07 The Devil's Prison

    • November 14, 2019
    • Science Channel

    A prison with a terrifying past once housed America's most notorious criminals, the fortress stands in ruin, and experts reveal evidence of ghostly secrets hidden in the crumbling jailhouse walls. Stories: 1) West Virginia Penitentiary, USA; 2) National School of Art, Havana, Cuba; 3) The Quarries of Montigny, Oise, France; 4) Chatterley Whitfield Colliery, North Staffordshire, UK

  • S05E08 Curse of Satan's Catacombs

    • November 21, 2019
    • Science Channel

    An abandoned system of caves was once the meeting place of a secret society that worshiped Satan and performed black magic, and why a Founding Father was a frequent guest. Stories: 1) British S.O.E Cave & Tragjas, Albania; 2) Trans-Allegheny Lunatic Asylum, West Virginia, USA; 3) Hellfire Caves, West Wycombe, UK

Season 6

  • S06E01 The World’s Strangest Disaster Zones

    • March 26, 2020
    • Science Channel

    Special access to the world's strangest disaster zones reveals buried secrets. The Top 10 Strangest Disaster Zones: 10) Dallol, Afar Region, Ethiopia; 9) Muynak, Karakalpakstan, Uzbekistan; 8) Exclusion Zone, Plymouth, Montserrat; 7) 921 Earthquake Faultline, Nantou County, Taiwan; 6) Vajont Dam, Bellund, Italy; 5) Tomioka, Fukushima Prefecture, Japan; 4) Centralia, Columbia County, Pennsylvania,USA; 3) Porong District, Java, Indonesia; 2) Villa Epecuén, Buenos Aires Province, Argentina; 1) Longyearbyen, Svalbard, Norway

  • S06E02 Swamp of Despair

    • April 2, 2020
    • Science Channel

    In a remote Louisiana swamp, the ruins of a massive industrial operation suggest that something evil once happened here. Stories: 1) Goli Otok Prison, Croatia; 2) Laurel Valley Plantation, Louisiana, USA; 3) Invergordon Fuel Depot, Scotland, UK; 4) Port Royal, Jamaica

  • S06E03 End Times on Lake Michigan

    • April 9, 2020
    • Science Channel

    An abandoned industrial complex by Lake Michigan was once a top-secret military compound; new discoveries reveal what really happened here and why the government turned its back on this juggernaut. Stories: 1) Nike Missile Sites and Gary, Indiana, USA; 2) Vindolanda, Northumberland, UK; 3) Dire Dawa Railway Yard, Ethiopia; 4) Kaunas Fortress, Lithuania

  • S06E04 Hell on Blood Island

    • April 16, 2020
    • Science Channel

    An island of dense jungle is home to an abandoned complex with a dark past of bloodshed and rebellion, and new discoveries reveal why it was built and the circumstances of its downfall. Stories: 1) Royal Hospital Haslar, Hampshire, UK; 2) Sloss Furnaces, Birmingham, Alabama, USA; 3) Sazan Island, Albania; 4) Cinnamon Bay Plantation Ruins, St. John, US Virgin Islands

  • S06E05 Florida Doomsday Castle

    • April 23, 2020
    • Science Channel

    A strange bunker near the Kennedy Space Center once served a top-secret military function should doomsday ever come; experts use declassified intel to reveal the purpose of this forbidding facility. Stories: 1) Christianstadt Dynamite Factory, Krzystkowice, Poland; 2) AT&T Bunker, Florida, USA; 3) Coastal Forts, Gold Coast, Ghana; 4) The Sugar Refinery, Belgrade, Serbia

  • S06E06 The Killer in the Castle

    • April 30, 2020
    • Science Channel

    An abandoned castle is the site of hundreds of horrific murders perpetrated by the mysterious countess who once lived there, a woman alleged to be one of the most prolific killers in history; new discoveries reveal what really happened here.

  • S06E07 Towers of Blood

    • May 7, 2020
    • Science Channel

    Abandoned towers in southern Greece are the ruins of a fearsome warrior civilization descended from the Spartans, and new discoveries reveal the role these towers played during generations of violent blood feuds among the clans that lived here. Stories: 1) Antonov AN-225, Kiev, Ukraine; 2) Loch Ewe, Scotland, UK; 3) Kingsbury Ordnance Plant, Indiana, USA; 4) Mani Peninsula, Greece

  • S06E08 The Thing on Hell Mountain

    • May 14, 2020
    • Science Channel

    A massive, alien-like fortress built into a mountainside is the central node to a network of pipelines that race outwards like tentacles. Stories: 1) Shuinandong Smelter, Jinguashi, Taiwan; 2) Chanute Air Force Base, Campaign County, Illinois, USA; 3) Pidhirtsi Castle, Ukraine; 4) Fort Hermann, Bovec Basin, Slovenia

  • S06E09 Anarchy on Ireland's Alcatraz

    • May 21, 2020
    • Science Channel

    The ruins of an abandoned prison are evidence of a chaotic riot that put the prisoners in charge; special access to its burnt-out interior reveal how inmates took over Ireland's Alcatraz and why it is deserted today.

  • S06E10 House of Horror

    • May 28, 2020
    • Science Channel

    An eerie set of buildings in Paris is evidence of an unspeakable evil; new discoveries reveal the horrific things that happened here, and why they were abandoned.

  • S06E11 Nightmare at Fort Paranoia

    • June 4, 2020
    • Science Channel

    A strange bunker in a treacherous landscape once belonged a notorious dictator who's paranoid fantasies drove bizarre and elaborate feats of engineering; new discoveries reveal the secrets of these structures and why the nightmares that built them.

  • SPECIAL 0x52 Animal Uprising

    • October 18, 2020

    During a global pandemic, see how Civil War ruins are being transformed.

Season 7

  • S07E01 Into the Murder Labyrinth

    • December 3, 2020
    • Science Channel

    An underground labyrinth once used by a secret police force could warp the mind and turn friend into foe. Stories: 1) Waverly Hills Sanatorium, Louisville, Kentucky, USA; 2) Porto Flavia, Masua, Sardinia, Italy; 3) Odessa Catacombs, Odessa, Ukraine; 4) Hario Wireless Telegraph Station, Sasebo, Japan

  • S07E02 American Ghost Park

    • December 10, 2020
    • Science Channel

    Deep in the wilderness of the American south, a long-abandoned amusement park is home to secrets of a forgotten, imaginary world; when experts investigate, they reveal why this bizarre place was built and what caused its downfall. Stories: 1) Dogpatch USA, Marble Falls, Arkansas, USA; 2) Drakelow Tunnels, Kidderminster, England, UK; 3) Nimrod Fortress, Golan Heights; 4) Spaç Prison, Spaç, Albania

  • S07E03 Secrets of Mafia Island

    • December 17, 2020
    • Science Channel

    A Mediterranean island paradise is not all that it seems; its complex of abandoned buildings were once prisons for the world's most dangerous Mafiosi; experts investigate new evidence to reveal who was imprisoned here and the secrets they left behind.

  • S07E04 Greatest Icons

    • January 7, 2021
    • Science Channel

    Places that were once home to Hollywood films and world-famous musicians are now run-down, abandoned and off limits; experts investigate their mysteries and reveal the astonishing secrets behind 10 of the world's most iconic abandoned places.

  • S07E05 Factory of Death

    • January 14, 2021
    • Science Channel

    A deserted facility in the remote countryside features mysterious graffiti that may be highly advanced mathematical equations pointing to a dark secret; experts investigate this classified military wasteland with a deadly past.

  • S07E06 Ghosts of Black Mountain

    • January 21, 2021
    • Science Channel

    Ghostly remnants of a beautifully constructed town in the remote backwoods of Kentucky suggests a forgotten tale of utter catastrophe and devastation; experts investigate and uncover the dark and oppressive history of a deadly industrial mining complex.

  • S07E07 The Doom of El Dorado

    • January 28, 2021
    • Science Channel

    The haunting remnants of a settlement in the Nevada desert lies scattered with decaying machinery and remains trapped in a bizarre time-warp; experts uncover a forgotten mine where dreams of discovering a fortune were met with chaos and murder.

  • S07E08 Ruins of the Rust Belt

    • February 4, 2021
    • Science Channel

    A complex of tall, windowless buildings in the American Rust Belt hold the secrets to a lost empire of industry and wealth; experts investigate these mysterious structures to reveal why this once powerful metropolis is now home to abandoned ruins.

  • S07E09 Fortress of the Spy

    • February 11, 2021
    • Science Channel

    A battle-scarred ruin in the Middle East is evidence of espionage that resulted in tremendous violence on a vast scale; experts expose the truth behind the strange building that holds the secrets of one of the world's most infamous deceptions.

  • S07E10 Mystery of the Alien Base

    • February 18, 2021
    • Science Channel

    Abandoned hangers and bunkers populate a bizarre facility in the middle of nowhere, but among them are other structures whose purpose are oddly obscured; experts investigate a highly-classified military cover-up with extraterrestrial objectives.

  • S07E11 Ghosts of the Cursed Castle

    • February 25, 2021
    • Science Channel

    The ruins of a historic Scottish castle is now a bewitching wilderness of hidden dangers with deadly booby traps obscured afoot; experts and historians reveal a bygone Second World War military hospital with bizarre ties to an infamous Nazi occupant.

Season 8

  • S08E01 The Good, Bad and Abandoned

    • May 20, 2021
    • Science Channel

    The world's abandoned structures hold new evidence about the lives and deeds of history's greatest heroes and villains, and using the latest discoveries at these mysterious sites, experts count down the ten most significant.

  • S08E02 Ruins of Disaster Park

    • May 27, 2021
    • Science Channel

    A collection of ramshackle structures with a mystical facade lie mysteriously deserted on the tropical island of Bali; experts investigate and uncover the ruins of a bizarre amusement park complex with a disastrous past.

  • S08E03 Fortress of Nuclear Secrets

    • June 3, 2021
    • Science Channel

    Long, dome-like structures camouflaged by a rural landscape conceal the remains of concrete vaults with a hidden history; experts investigate and uncover state-of-the-art bunkers built to conceal and protect a deadly nuclear secret.

  • S08E04 Plague on Hell Island

    • June 10, 2021
    • Science Channel

    Experts investigate the deadly legacy of an abandoned sea fort.

  • S08E05 Florida Death Fortress

    • June 17, 2021
    • Science Channel

    A desert island adrift in the Gulf of Mexico contains a massive and marooned structure with a contagious past; experts investigate and uncover a desolate military fortress turned prison and plagued by a deadly disease.

  • S08E06 Hollywood vs. Nazis

    • June 24, 2021
    • Science Channel

    A war-torn Italian ghost town immortalized by a legendary Hollywood director blurs the lines between fiction and reality; experts investigate and uncover a forgotten landscape of ruins captured in a WWII documentary.

  • S08E07 Hitler's Nightmare Palace

    • July 1, 2021
    • Science Channel

    The ruins of a dreamlike Polish palace hide an astonishingly dark history that's shrouded in mystery to this day; experts investigate and uncover an ornate gothic structure that concealed a nightmare of Nazi experimentation.

  • S08E08 Alien Ghost Tower

    • July 8, 2021
    • Science Channel

    A breathtaking stainless steel tower seems otherworldly and out of place in the remote mountain forests of Croatia; experts investigate and uncover a dark past of Nazi-led conflict and a monument to a desperate fight for survival.

  • S08E09 Russian Mafia Resort

    • July 15, 2021
    • Science Channel

    A derelict beachside resort along the Black Sea is constructed upon deception and deep connections to the criminal underworld; experts investigate and uncover dark secrets behind a sprawling holiday complex constructed by the Russian mafia.

  • S08E10 Ghosts of Mount Fortune

    • July 22, 2021
    • Science Channel

    The haunting remains of an isolated ghost town high in the Colorado mountains suggest a once booming mining community left in devastation; experts uncover an inhospitable land of shattered dreams where fortune seekers chased the American dream.

  • S08E11 Chinese Nuclear Box

    • July 29, 2021
    • Science Channel

    An enormous concrete box with bizarre circular openings looms on the coast of an island near mainland China; Experts investigate and uncover tunnels leading to an enormous underground complex that nearly triggered a nuclear war.

Season 9

  • S09E01 Derelict Housing of Protest

    • January 2, 2022
    • Science Channel

    The bizarre remnants of a housing complex lie mysteriously deserted in an Ohio industrial town; experts investigate and uncover the dark, turbulent past of an oppressive steel company and labor strikes that resulted in deadly riots.

  • S09E02 The Beached Leviathan

    • January 9, 2022
    • Science Channel

    An enormous war machine lies stranded in a coastal grave along the beaches of Dagestan, Russia; experts investigate and uncover the ruins of an experimental Soviet ground-effect vehicle designed to strike fear in Western governments during the Cold War.

  • S09E03 Desolation of Ponte City

    • January 16, 2022
    • Science Channel

    A looming skyscraper, once an exclusive residential complex, turns into a dystopian ruin in Johannesburg, South Africa; experts investigate and uncover a symbolic structure of urban decay under the shameful shadow of apartheid.

  • S09E04 Bangkok's Ghost Tower

    • April 14, 2022
    • Science Channel

    A luxurious skyscraper in Bangkok is now an eerily derelict ghost tower.

  • S09E05 Ruins of the Nazi Resort

    • April 21, 2022
    • Science Channel

    A majestic estate for the rich and powerful now lies abandoned in the highlands of Argentina; experts investigate and uncover a once struggling hotel that was transformed into a luxurious resort outpost for elite Nazi German sympathizers.

  • S09E06 Romanian Royal Desolation

    • April 21, 2022
    • Science Channel

    The sprawling ruins of a once lavish destination are now mysteriously deserted in the mountains of Romania; experts investigate and uncover the remains of a luxurious spa resort and royal retreat entangled in a web of corruption.

  • S09E07 Ruins of the Zoo Fortress

    • April 28, 2022
    • Science Channel

    The ruins of a coastal fortress sit atop a jagged outcrop along the beaches of Wales; experts investigate and uncover a derelict 19th-century British fortification that housed a series of occupants, including an exotic, private zoo.

  • S09E08 Hidden Hell of Angel Island

    • April 28, 2022
    • Science Channel

    A cluster of military defensive structures among a quaint holiday village lie deserted on a San Francisco Bay island; experts investigate and uncover a mysterious Civil War outpost that conceals a dark and hellish history...

  • S09E09 Ghost Village of Nazi Invaders

    • May 5, 2022
    • Science Channel

    An eerie ghost village in west-central France, Oradour-sur-Glane, appears as if it were mysteriously abandoned and destroyed all at once; experts investigate and uncover the remains of a derelict settlement left as a memorial to a murderous WWII Nazi raid.

  • S09E10 Remnants of Traitor Chateau

    • May 12, 2022
    • Science Channel

    An opulent chateau perched in the middle of a lake now stands dilapidated in the Loire Valley of France; experts investigate and uncover the remains of a festering palace whose owner was labeled a traitor by France's most notorious king.

  • S09E11 Remnants of Alien Contact

    • May 19, 2022
    • Science Channel
  • S09E12 Psychiatric Ruins of Scotland

    • May 26, 2022
    • Science Channel

    Ruins of an imposing mental health institution lie deserted in Scotland.

  • S09E13 Desolate Remnants of Agdam

    • June 2, 2022
    • Science Channel

    The remnants of a desolate ghost town are uncovered in Azerbaijan.

  • S09E14 Hidden Tunnels of Gibraltar

    • June 9, 2022
    • Science Channel

    A forgotten military fortification lies hidden in the Rock of Gibraltar.

  • S09E15 Remnants of Rocket Complex

    • June 30, 2022
    • Science Channel

    The remains of rocket testing facility lie in the Florida Everglades.

  • S09E16 Secret Vaults of Scotland

    • June 30, 2022
    • Science Channel

    Subterranean vaults lie hidden beneath the streets of Edinburgh, Scotland.

  • S09E17 Ruins of Variety Theater

    • July 7, 2022
    • Science Channel

    A once majestic theater now lies mysteriously derelict in Cleveland.

  • S09E18 Curse of Cowboy Mountain

    • July 14, 2022
    • Science Channel

    The bizarre remains of an Old West mining town lie mysteriously deserted high in the mountains of Maggie Valley, North Carolina; experts investigate and discover an abandoned ghost town theme park that some local residents believe carries a curse.

  • S09E19 Castle of the Nazi Occult

    • October 13, 2022
    • Science Channel

    A castle with an eerie attraction stands derelict in the Czech Republic.

  • S09E20 Urban Ruins of Varosha

    • October 20, 2022
    • Science Channel

    An entire city district of desolate streets and derelict buildings lies mysteriously untouched for decades in Eastern Cyprus; experts investigate and uncover a once opulent resort town suddenly entangled in a Turkish military invasion.

  • S09E21 Historic Remains of USS Hornet

    • October 27, 2022
    • Science Channel

    A legendary US Naval war vessel now stands as a monument to space exploration in Alameda, California; experts investigate and reveal how a formidable WWII aircraft carrier served a vital roll in historic Apollo spaceflight recovery missions.

  • S09E22 Liberia's Tower of Ruin

    • November 3, 2022
    • Science Channel

    A disintegrating tower once a thriving cultural hub now stands hollow and derelict in Monrovia, Liberia; experts investigate and uncover a landmark skyscraper left to decay in the wake of a bloody political coup.

  • SPECIAL 0x54 Hidden America: Abundant Life Building

    • November 17, 2022

    A curiously designed, windowless building adorned with gold tinted diamond shapes now stands derelict in Tulsa; experts investigate and uncover a controversial religious figure and the headquarters behind a pioneering form of American TV evangelism.

  • SPECIAL 0x55 Hidden America: Remains of the Super Guppy

    • December 1, 2022

  • SPECIAL 0x56 Hidden America: Black Hills Ordinance Depot

    • December 8, 2022

  • SPECIAL 0x57 Hidden America: Rebirth of Amboy

    • December 15, 2022

  • SPECIAL 0x58 Hidden America: Secrets of the SS United States

    • December 22, 2022

Season 10

  • S10E01 Penthouse Palace

    • June 7, 2023
    • Science Channel

    A porn baron establishes a hedonistic paradise to avert nuclear catastrophe - attracting rich and infamous clients in the process...

  • S10E02 Castle Kingdom

    • June 14, 2023
    • Science Channel

    Half-built castles stand as a whimsical reminder of a neighborhood that was supposed to feature thermal baths and panoramic views; the ambitious project came to an abrupt halt when the construction company began to face financial difficulties...

  • S10E03 Rock 'N' Roll Island

    • June 21, 2023
    • Science Channel

    This Caribbean mecca for rock legends was envisioned by famous Beatles producer George Martin; although many legendary records were made there, the studio had to close after a series of natural disasters rocked the small island...

  • S10E04 K-Pop Dreamland

    • June 28, 2023
    • Science Channel

    This Seoul amusement park is full of rusted-out rides and unfinished renovations. Forced to close due to financial problems, the park has found a second life after being used as the setting of K-pop album covers and music videos...

  • S10E05 The True Cross

    • July 5, 2023
    • Science Channel

    In a California desert, a once glittering Hollywood hotspot gets converted into a top-secret interrogation center for POWs; before being shuttered, this high-tech facility gathered reams of valuable wartime intelligence...

  • S10E06 Blues Prison

    • July 12, 2023
    • Science Channel

    Formerly known as one of the toughest prisons in America, this massive complex was once home to medical experiments and a chaotic hostage situation; it's better remembered as the setting for the iconic opening scene of "The Blues Brothers."

  • S10E07 Fake News Fortress

    • July 19, 2023
    • Science Channel

    Graffiti scratched into the walls of a military base on the British coast sheds light on a secret raid against the Nazis; the story left behind by the soldiers does not match the rosy picture that was painted by the media...

  • S10E08 Turkish Wonderland

    • August 2, 2023
    • Science Channel

    Remains of a grand vision become a symbol of excess in the Turkish capital.

  • S10E09 The Montauk Conspiracy

    • October 20, 2023
    • Science Channel

    Conspiracies swirl around an abandoned military base in Long Island, where it's alleged that covert government experiments took place underground; experts discuss the critical role that the base played in defending America's coastline...

  • S10E10 The Ruins of Troy

    • October 27, 2023
    • Science Channel

    In modern-day Turkey, on the coast of the Aegean Sea, archaeologists discovered hilltop ruins that are believed to be the site of one of the world's most enduring stories -- the legend of Troy and the Trojan Horse...

  • S10E11 Hell Island

    • November 3, 2023
    • Science Channel

    On a picturesque island off the coast of Brazil, this penal colony was once the site of a dramatic prisoner uprising; among the ruins lies the story of the violent rebellion and the recapturing of the island by military forces...

  • S10E12 The Ruins of Archaeopolis

    • November 10, 2023
    • Science Channel

    This decaying fortress once stood between the Ancient Roman and Persian Empires; though the stronghold's location attracted great wealth, it also attracted attention from unfriendly neighbors...

  • S10E13 Korea's Joan of Arc

    • November 24, 2023
    • Science Channel

    A teenage girl in Korea is martyred in prison and becomes a national hero; the facility where she was held stands in remembrance of her bravery and the Korean struggle for independence...

  • S10E14 Gunslingers and Gangsters

    • December 1, 2023
    • Science Channel

    Notorious gunslinger John Dillinger once pulled off a daring escape from this unassuming jail; today, the story of his clash with Indiana's first female sheriff and his dramatic getaway continues to fascinate the public.

  • S10E15 Gangbusters and Gun Battles

    • December 8, 2023
    • Science Channel

    A building in Colorado is still marked with bullet holes from a Wild West shootout between union members and state militia; the ruins of the old mining town tell the heated story of a labor dispute that ended in sabotage and murder.

  • S10E16 Propaganda Palace

    • December 15, 2023
    • Science Channel

    In the former Soviet Union, this theater and others like it were used to influence the minds of the masses; though its grand auditorium is now empty, the building still serves as a testament to the power of cinema...

Additional Specials