A group of friends unleash a malevolent entity by using a Ouija board at a party, unaware that the spirit they're communicating with is an imposter. As they try to contact the spirit, they realize it's an evil entity with sinister intentions.

Witchboard
When childhood friends come together to rescue their girlfriends from a malevolent ghost, they discover that one of their friends' obsession with the spirit has spiraled out of control.