Based on
Movies like Room 731 (2015)
In this supernatural mystery, The Grudge meets Saw, an amnesiac girl wakes up in what appears to be an abandoned jail, where she is haunted by spirits who want to torture her.
Watch Room 731 — start 14-day free trial →
No card required · cancel anytime
No similar titles found.
Track all of these in one place
Build your watchlist, get continue-watching across devices, and pick from 9 streaming sources. Free 14-day Premium trial, no card.
Start free trial →