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Boo
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You can watch Boo (2005) for free on Plex.
The friends Emmett, Freddy, Marie, Kevin and his reluctant girlfriend Jessie decide to spend the Halloween night in an abandoned hospital. Meanwhile, the younger Allan meets the old friend of his father Arlo Ray Baines and asks him to help to find his vanished sister Meg in the same spot. The two groups meet each other in the mental institution section on the haunted third floor.
Boo is a film that explores themes of detective, halloween, prank. It also touches on ghost and elevator and haunted hospital.
Trailer
Director
Anthony C. Ferrante
Cast
Rachel Melvin, Dig Wayne, Dee Wallace, Trish Coren, Rachel Harland, Dutchess Botti-Smith, Jilon VanOver, Shirlene Quigley, Happy Mahaney, Nicole Rayburn
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Boo
You can watch Boo (2005) for free on Plex.
Director
Anthony C. Ferrante
Cast
Rachel Melvin, Dig Wayne, Dee Wallace, Trish Coren, Rachel Harland, Dutchess Botti-Smith, Jilon VanOver, Shirlene Quigley, Happy Mahaney, Nicole Rayburn
5 options ranked by value · 🇺🇸 United States
Keep browsing: New Releases · Popular Movies · Horror
detective · halloween · prank · ghost · elevator · haunted hospital · ghost child · abandoned hospital
Watch Boo for free on Plex. Watch Boo for free on Plex Channel. Watch Boo for free on Fawesome. Watch Boo for free on JustWatch TV. Boo is streaming on Bloodstream. Availability last verified May 12, 2026.