Synopsis: A high school pool party rages in the Hollywood Hills in this sexy teen-horror. It's Sirena's 18th birthday party and Sirena has her hands full trying to keep her boyfriend away from the barely dressed guests - including her rival Karen. Things go from bad to worse when an uninvited guest begins killing off the teens one by one. It's a blood soaked steamy teen romp with twisted ending.
Watch The Devil Within - Version 1
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