Sponsored
Rent or Buy Blockbuster Hits
Boo
Full Movie·2005·1h 33m·en
A

Boo

A group of college students ventures into an abandoned hospital on Halloween night and discovers far more than pranks waiting in the dark. This 2005 horror film throws everything at the screen—ghosts, jump scares, and a mystery that unfolds across 93 minutes of pure genre chaos.

Watch on Prime VideoStreaming

Where to watch

Available on 1 service

Stream

Included with subscription

Streaming availability data updates regularly. Verify the platform listing before purchasing.

Share:
Sponsored
Rent or Buy Blockbuster Hits

Top cast

7 people
MO

Movie OTT Editorial

4 min read · Published June 6, 2026

4.1/10

The Story of Boo and Its Halloween Night Setting

Boo follows a straightforward premise: a handful of college students decide to spend Halloween night inside an abandoned mental hospital, thinking they're in for harmless pranks and scares. What starts as a dare or dare-like adventure quickly spirals when they realize the building itself might be genuinely haunted. Director Anthony C. Ferrante wastes no time throwing the audience into the thick of it—supernatural occurrences, unexplained phenomena, and the creeping realization that they're not alone in those corridors. The hospital becomes less a backdrop and more a character itself, one that's actively hostile to anyone foolish enough to wander its halls after dark.

Behind the Making of Boo and Its 2005 Horror Landscape

Boo arrived in 2005 at a particular moment in horror cinema—post-Saw, post-Ring, when studios were hungry for any concept that could generate box office returns and franchise potential. Anthony C. Ferrante, who both wrote and directed the film, took on the challenge of crafting a haunted-hospital narrative that could compete in that crowded marketplace. The cast included Rachel Melvin in a lead role, alongside Dee Wallace, a veteran performer with horror credentials stretching back decades. The film earned an R rating, signaling its commitment to genuine scares rather than PG-13 restraint. While Boo didn't become a breakout hit or garner major awards recognition—it earned a single nomination but didn't capture industry accolades—it found its audience among streaming viewers and horror enthusiasts willing to give it a chance. Movie OTT tracks films like this that have built cult followings despite mixed critical receptions, and Boo fits that category well.

What Makes Boo a Committed Genre Exercise

Here's the thing about Boo: it doesn't apologize for what it is. The film commits fully to the haunted-house formula, which means you'll encounter jump scares, creepy sound design cranked to maximum volume, and a parade of horror tropes that feel familiar because they're borrowed from decades of cinema that came before. The performances, particularly from the ensemble cast, anchor the chaos—these aren't Oscar-worthy turns, but they're earnest enough to keep you invested in whether these characters survive the night. What's striking is that Boo doesn't try to reinvent the wheel; instead, it piles on the genre conventions so aggressively that it becomes almost a love letter to horror itself, or—depending on your patience—a lazy exercise in throwing everything at the screen and hoping something sticks. The sound mix, in particular, works overtime, treating every shadow and corridor as an opportunity for an audio jolt. It's exhausting in a way that's occasionally effective and occasionally just... exhausting. The film's willingness to embrace its own excess is either its greatest strength or its most glaring weakness, depending on your tolerance for unironic horror schlock.

Where to Stream Boo Right Now

If you're in the mood for a straightforward haunted-hospital experience, Boo is currently available on Prime Video, making it accessible to anyone with an Amazon subscription. The film's 93-minute runtime means it won't demand an entire evening—you can queue it up for a Halloween marathon or a casual weekend horror binge. The where-to-watch widget at the top of this page shows you all the platforms currently carrying the title, so you can check availability in your region. Movie OTT keeps these listings updated regularly, so if you're planning a horror night and want to know exactly where to find specific titles, that's the kind of real-time data the site maintains across streaming services.

Frequently asked questions

Q: Who directed Boo and when was it released?

Anthony C. Ferrante wrote and directed Boo in 2005. The film represents his foray into theatrical horror cinema, bringing his vision of a haunted-hospital narrative to the big screen during a particularly active period for the genre.

Q: Is Boo based on a true story?

No, Boo is a fictional horror film. While abandoned hospitals do exist and have inspired real paranormal investigations, this particular story is an original screenplay created by Ferrante, not adapted from actual events.

Q: What's the runtime and MPAA rating for Boo?

Boo runs 93 minutes and carries an R rating, meaning it contains content intended for mature audiences and may include violence, language, or other elements not suitable for children under 17.

Q: Where can I watch Boo online?

Boo is currently streaming on Prime Video. You can check the where-to-watch widget on this page for the most current availability across all platforms in your region.

Q: What's the IMDb rating for Boo?

Boo holds a 4.1 out of 10 rating on IMDb based on over 5,300 user votes, reflecting a mixed reception among general audiences. Some viewers appreciate its genre commitment, while others find it formulaic.

Final Thoughts on Boo as a Halloween Streaming Choice

Boo isn't going to change your life or redefine horror cinema. It's a 2005 genre exercise that knows exactly what lane it's in and commits to it without hesitation. If you're looking for a no-frills haunted-hospital experience with jump scares, a ghost-child mystery, and the kind of elevator-based horror moments that feel both ridiculous and oddly effective, this one's worth your time. Stream it if you want something that doesn't ask much of you except a willingness to embrace horror convention. Skip it if you're searching for originality or subtlety.

Get the weekly digest

Hand-picked films new on Movie OTT. One email per week, no spam.

If this helped you decide what to watch, share it:

Share:
Advertisement
Rent or Buy Blockbuster Hits

Streaming charts today

Boo is #10,162 on the Movie OTT Daily Streaming Charts today. (first day on the chart — check back tomorrow for movement)

You may also like

Picked by team & crew