A group of "Ghost Hunters" coming back from an old ghost town and a bachelorette party returning home from Las Vegas stumble across the "Clown Motel" located in the middle of nowhere. Though no one is there to greet them, the two groups decide to stay for the evening. After a wild night of partying, they awake to find their vehicles sabotaged, leaving them stranded, left to discover if this motel is truly abandoned, or if it is home to souls of the clowns who once lived there.
It's Halloween 1989, best friends Sam and Josh are trying to enjoy what's left of their final Devil's Night before graduating high school. But trouble arises when the two pals and a group of friends take a detour on their way to a rock concert, finding an old abandoned barn and awakening the evil inside. Now it's up to Sam and Josh to find a way to protect their friends and defeat the creatures that lurk within "The Barn".