All Seasons

Season 1

  • S01E01 Trick or Treat

    • October 25, 2018
    • Investigation Discovery

    When a man vanishes under mysterious circumstances, investigator Bill Clark leads the charge; following the trail of clues, police delve deep into the world of online deception and internet homicide.

  • S01E02 The Bad Man

    • November 1, 2018
    • Investigation Discovery

    A young couple is bludgeoned to death in their home, and the only witness is the woman's 3-year-old son; with nothing else to go on, Detective Don Forgan begins a series of interviews with the toddler hoping it leads to a break in the case.

  • S01E03 Project Hitchhiker

    • November 8, 2018
    • Investigation Discovery

    In Pickering, Ontario, a young woman vanishes, and the evidence points to one man and a string of serial killings; when red tape threatens to get in the way, Detective Herb Curwain is willing to do whatever it takes.

  • S01E04 Burning Season

    • November 15, 2018
    • Investigation Discovery

    Decorated Detective Debbie Harris is put to the ultimate test after she's called upon to investigate a six-alarm fire in which all of the evidence has gone up in flames.

  • S01E05 Stranger Calling

    • November 29, 2018
    • Investigation Discovery

    Detective Rod Piukkala faces one of the most haunting cases of his career when a brutal killer engages in a cat-and-mouse game with police, taunting authorities and threatening to kill again.

  • S01E06 She Said...

    • December 6, 2018
    • Investigation Discovery

    When a terrified sex worker asks Detective Penny Hart for help, she knows it must be serious. Things quickly intensify when the same frightened informant goes missing and is feared to be dead.

  • S01E07 Devil's Triangle

    • December 13, 2018
    • Investigation Discovery

    A man is murdered less than one month after arriving from the Philippines to join his resettled wife in Calgary; Detective Thomas Barrow always prided himself on being able to read people, but is haunted when his instincts fail.

  • S01E08 Murder 'Round the Campfire

    • December 29, 2018
    • Investigation Discovery

    After family members are killed at a campsite, the case takes Detective Mike Eastham across the country and back again.

Season 2

  • S02E01 The Long Walk Home

    • August 24, 2019
    • Investigation Discovery

    Jennifer Teague, 17, goes missing, and her body is later found dumped near a secluded parking lot; Detective Greg Brown turns to the townspeople in Teague's community to help him find her killer.

  • S02E02 Permission to Die

    • August 31, 2019
    • Investigation Discovery

    Scott Dell's death looks like a suicide, but Detective Ken Leppert digs a little deeper and begins to suspect Dell has been murdered.

  • S02E03 The Orion Project

    • September 2, 2019
    • Investigation Discovery

    To solve a brutal triple homicide in Chatham, Ontario, Detective Peter Baker must follow the trail of missing guns.

  • S02E04 Second Chance

    • September 7, 2019
    • Investigation Discovery

    Ottawa Detective Bob Pulfer needs evidence to convict the man he believes murdered Louise Ellis, and he makes an unorthodox decision to have a civilian go undercover.

  • S02E05 Into the Woods

    • September 14, 2019
    • Investigation Discovery

    The city of Fredericton, Canada, reels after 8-year old Jackie Clark goes missing; determined to find her, Detective Mike Richards pushes the boundaries of police protocol.

  • S02E06 Last Move

    • September 21, 2019
    • Investigation Discovery

    After Bruce Firman, 72, is found brutally murdered in his home, Detective Keri Harrison must discover who would want to kill this kind, elderly man.

  • S02E07 Mystery in the Mountains

    • September 28, 2019
    • Investigation Discovery

    After cab driver Lucie Turmel is found brutally murdered in the tourist town of Banff, Alberta, RCMP Detective Doug Morrison struggles with no solid leads and thousands of possible suspects.

  • S02E08 White Hot Rage

    • October 5, 2019
    • Investigation Discovery

    A man with no enemies and few friends is found murdered in a quiet Calgary neighborhood, and Detective Peter Bakers must determine who could have done it.

Season 3

  • S03E01 The Evil Fantasy - Part 1

    • June 3, 2020
    • Investigation Discovery

    When three men from Toronto's close knit LGTB community vanish in 2012, Detective Hank Idsinga uncovers the most dangerous network of cyber predators that he's experienced in a thirty year career.

  • S03E02 The Evil Fantasy - Part 2

    • June 3, 2020
    • Investigation Discovery

    When three men from Toronto's close knit LGTB community vanish in 2012, Detective Hank Idsinga uncovers the most insidious network of cyber predators that he's experienced in a thirty year career.

  • S03E03 Mother and Son

    • June 17, 2020
    • Investigation Discovery

    A young mother and her twelve-year-old son are brutally assaulted and strangled to death in a quiet New Brunswick town. It's a true whodunit and an intensely personal case for Detective Gerry Belliveau.

  • S03E04 Cruel and Unusual

    • June 24, 2020
    • Investigation Discovery

    When a missing Punjabi mother is found murdered, Delta Police Detective Harj Sidhu must take a hard look into members of his own community to find answers.

  • S03E05 Out of Lies

    • July 1, 2020
    • Investigation Discovery

    Lethbridge Police Detective Ryan Stef pushes his investigative creativity to the limit as he tries to solve the vicious murder of an innocent grandmother.

  • S03E06 Devil in Disguise

    • July 8, 2020
    • Investigation Discovery

    A Hamilton detective follows a string of intriguing evidence in the hopes it will unravel the mystery of why an innocent father of four was executed.

  • S03E07 Officer Down

    • July 15, 2020
    • Investigation Discovery

    When a uniformed police officer is found murdered in the middle of a deserted road, it's up to Detective Earl Peters to figure out who downed his colleague in cold blood.

  • S03E08 The House Hermit

    • July 22, 2020
    • Investigation Discovery

    The investigation into the deaths of Toronto couple leads a detective to uncover a pattern of escalating crimes that suggest a serial killer is operating in Cottage Country.