Streaming availability in United States
Where to Watch The Devil Within (2010)
The greatest evil comes from inside
A night of sex, drugs and partying in the Hollywood Hill's is the perfect setting for Serina's 18th birthday - until this high school pool party goes horribly wrong when an uninvited guest begins killing everyone
Thriller 78 min
Where to Watch
Watch free
Plex 
Plex Channel 
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The Roku Channel 
Tubi TV Cast
- Elizabeth Di Prinzio as Sirena
- Karynn Moore as Casey
- Sarah Kathryn Harrison as Doug
- Bill Oberst Jr. as Principal Edwards
- Grey Damon as John