A rookie police officer willingly takes the last shift at a newly decommissioned police station in an attempt to uncover the mysterious connection between her father's death and a vicious cult.

Three college students set out to document what other people dread the most. However, one of the three turns out to secretly be a sadistic psychopath who uses this knowledge to gruesomely torture the subjects.

Rookie police officer Jessica Loren has been assigned the last shift at a closing police station and must wait for a hazmat crew to collect biomedical evidence. Ordered not to leave the station under any circumstances, Jessica comes to learn that it's more than just an outdated station, it's home to the ultimate embodiment of evil and his devoted bloodthirsty followers. Jessica is left to fend for herself in the Devil's playground.