All Seasons

Season 1

  • S01E01 The Killer Collective

    • January 4, 2018
    • Investigation Discovery

    Detectives in Grand Rapids, Michigan pursue six suspects in a violent home invasion and murder caught on camera.

  • S01E02 The Vanishing Women of San Luis Obispo

    • January 11, 2018
    • Investigation Discovery

    Detectives must convince a potential killer to talk in order to find two young women who have vanished in California.

  • S01E03 Rival Affections

    • March 12, 2018
    • Investigation Discovery

    Detectives team up to investigate how two men linked by one woman ended up dead; one of them strives to break their only suspect before she walks free.

  • S01E04 The Torture Trap

    • March 19, 2018
    • Investigation Discovery

    When two college football players go missing, detectives chase down leads and uncover a terrifying hostage crisis.

  • S01E05 Biting the Hand That Feeds

    • March 26, 2018
    • Investigation Discovery

    A woman goes missing while her long-haul trucker husband is on the road; when police go to check on the missing woman, they find a young man living in the couple's home who leads them to make a gruesome discovery.

  • S01E06 Suicide or Murder?

    • April 2, 2018
    • Investigation Discovery

    During a chilling interrogation, a man claims a young woman's suicide was actually a murder, and police must separate the truth from the lies.

  • S01E07 The Second Gun Theory

    • April 9, 2018
    • Investigation Discovery

    A detective goes against his partner's advice to prove a woman's killing in self-defense is really a diabolical ruse.

  • S01E08 The Killer Next Door

    • April 16, 2018
    • Investigation Discovery

    In St. Louis, police suspect a serial killer is responsible for the strangling deaths of two women; fearing more victims, they go public with their only piece of evidence, and an anonymous tip lands an unlikely suspect in the interrogation room.

  • S01E09 Dead by Dawn

    • April 23, 2018
    • Investigation Discovery

    The unsolved murder of a teenage girl haunts detectives, then a call comes 23 years later and re-ignites the cold case; untested DNA gives the detectives their first lead in decades, but only a full confession will close this case once and for all.

  • S01E10 The Bodies in the Ashes

    • April 30, 2018
    • Investigation Discovery

    Tempers flare when two bodies found in the ashes of a burned farmhouse lead detectives to a suspect hiding behind a web of lies.