Bigfoot Took Her
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Bigfoot Took Her

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In 1987, teenager Theresa Bier mysteriously vanishes under bizarre circumstances in the Sierra Nevada forest. The suspect? Bigfoot. Now, two investigators look to uncover modern history's strangest missing person case.
20251 season
DocumentaryUnscripted
DocumentaryUnscripted
20251 season
Cast: No DirectorNo HostKyle Wheeler
U/A 16+
Season 1
3 episodes

  • 1. Ghosts in the Canyon

    1. Ghosts in the Canyon

    What happened to 16-year-old Theresa Bier in the remote forests of central California? For locals, it's one of the strangest missing person cases of a lifetime. They'll tell you Bigfoot took her -- but two investigators believe there is more to the story.
    What happened to 16-year-old Theresa Bier in the remote forests of central California? For locals, it's one of the strangest missing person cases of a lifetime. They'll tell you Bigfoot took her -- but two investigators believe there is more to the story.
    U/A 16+
    45min
    Oct 30, 2025

  • 2. Speed Freaks

    2. Speed Freaks

    Jessica and Robert uncover shocking new testimonies surrounding Theresa's disappearance. An ex-girlfriend sheds light on Blind Johnny's dark past, and Skip's daughter unveils details about Theresa's final days -- and a link to the Speed Freak Killers.
    Jessica and Robert uncover shocking new testimonies surrounding Theresa's disappearance. An ex-girlfriend sheds light on Blind Johnny's dark past, and Skip's daughter unveils details about Theresa's final days -- and a link to the Speed Freak Killers.
    U/A 16+
    42min
    Oct 30, 2025

  • 3. Bones in the Basement

    3. Bones in the Basement

    The search for Theresa takes a dramatic turn, and an unsuspecting family's home becomes a potential crime scene. While new evidence emerges that could change the entire case, a final witness steps forward with heartbreaking new details.
    The search for Theresa takes a dramatic turn, and an unsuspecting family's home becomes a potential crime scene. While new evidence emerges that could change the entire case, a final witness steps forward with heartbreaking new details.
    U/A 16+
    46min
    Oct 30, 2025
    • Bigfoot Took Her
    DocumentaryUnscripted
    20251 season
    In 1987, teenager Theresa Bier mysteriously vanishes under bizarre circumstances in the Sierra Nevada forest. The suspect? Bigfoot. Now, two investigators look to uncover modern history's strangest missing person case.
    Creators and Cast
    Cast
    No DirectorNo HostKyle WheelerTheresa Bier
    Studio
    discovery plus Discovery Channel
    Content advisory
    U/A 16+
    violencesubstance usefoul languageFlashing lights and strobing patterns might affect photosensitive viewers
    Audio languages
    English
    Subtitles
    English
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