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All Seasons

Season 1

  • S01E01 Secrets of the State

    • January 10, 2021
    • Discovery+

    Ben travels to Oregon to meet with Kevin Day, a former chief radar officer for the Navy and hear his story; Kevin explains that,during a routine defense exercise, he noticed strange blips on his radar and instructed his pilots to investigate.

  • S01E02 Alien Crash Secrets

    • January 10, 2021
    • Discovery+

    Ben Hansen travels to UFO crash sites in America and investigates how these extraterrestrial incidents are all linked to one another and how the military tried to cover up the evidence.

  • S01E03 Alien High Tech

    • January 14, 2021
    • Discovery+

    A startling, new report claims a prominent astrophysicist worked on an aircraft reverse-engineered from the parts of downed UFOs. Ben Hansen aims to find out how the U.S. government got its hands on alien technology and where it might be hiding it.

  • S01E04 Close Encounters

    • January 21, 2021
    • Discovery+

    Ben Hansen heads down to Florida to investigate a woman’s claim that an extraterrestrial approached her in her backyard. He wonders if this highly credible sighting is connected to a similar 1955 incident known as the Kelly-Hopkinsville Encounter.

  • S01E05 The Mothership Returns

    • January 28, 2021
    • Discovery+

    In 1997, over 20,000 people witnessed bright lights hovering over Phoenix, Arizona. Despite the numerous claims, the U.S. government refused to acknowledge the event. Ben Hansen launches an investigation to find out how these mass UFO sightings are covered up.

  • S01E06 Claws in the Night

    • February 4, 2021
    • Discovery+

    While thousands of people witness UFOs every year, only a handful claim to have been abducted. Piles of evidence corroborate their stories, yet they are not taken seriously. Ben Hansen sets out to discover exactly why these claims are swept under the rug.

  • S01E07 Aliens Underground

    • February 4, 2021
    • Discovery+

    The small town of Dulce, New Mexico, may harbor one of America’s darkest secrets – an underground alien base. Ben Hansen travels to New Mexico to figure out if the rumors are true and uncovers multiple reports of UFO sightings, alien abductions and more.

  • S01E08 The Hybrid Secret

    • February 11, 2021
    • Discovery+

    Evidence of a possible extraterrestrial breeding program sends Ben Hansen to the Bay Area, San Francisco, California, in search of answers about alien-human hybrids. He suspects there may be a link to the Betty and Barney Hill case, one of the world’s most famous abduction stories.

Season 2

  • S02E01 The Shapeshifter

    • June 21, 2022

    Ben and Melissa follow the trail of a shapeshifting UFO that seems intent on cracking our military secrets. The more they learn about the amorphous aircraft and its link to a mysterious race of blue-skinned aliens, the more they realize it's unlike anything they've ever seen.

  • S02E02 Orbs and Insectoids

    • June 28, 2022

    Ben and Melissa have uncovered alarming reports of orb-shaped UFOs descending upon New England. Now, new testimonies reveal disturbingly close encounters with a sadistic species of insect-like aliens that has humanity in its crosshairs. What is happening in America's northeast corridor?

  • S02E03 The Undersea Alien Base

    • July 5, 2022

    Ben and Melissa turn their investigation towards a new threat after witnesses claim to have been abducted by preying mantis-like creatures and subjected to painful experiments in a facility deep below the sea. What is really going on beneath the waves? And where will these bizarre beings strike next?

  • S02E04 Fireball and the Star People

    • July 12, 2022

    Ben and Melissa investigate reports of mysterious fireballs in the skies of northern Idaho. A recent uptick in sightings suggest whoever pilots these craft have a strange obsession with Lake Pend Oreille, but why? A series of ancient petroglyphs may provide clues.

  • S02E05 Grey Alien-Human Hybridization

    • July 19, 2022

    Ben and Melissa head to Colorado to investigate claims of human experimentation at the hands of emotionless grey extraterrestrials. Is there a connection between these twisted experiments and decades-old reports of grisly cattle mutilations?

  • S02E06 Nordics and the Cube

    • July 26, 2022

    Ben and Melissa investigate strange happenings in Missouri, from sightings of cube-shaped crafts to encounters with interdimensional beings; they believe a secret UFO hot spot called Marley Woods could be the key to all the peculiar activity.

  • S02E07 Arcturians and Black Triangles

    • August 2, 2022

    Alarmingly advanced UFOS may pose a threat to the future of humanity

  • S02E08 Pleiadians and Alien Conspiracy

    • August 9, 2022

    Ben and Melissa explore a recent trend that has them concerned. Are extra-terrestrials brainwashing their victims in a plot to dominate humanity?