Newly released from a mental ward, Jessica hopes to return to life the way it was before her nervous breakdown. But when Jessica moves to a country house with her husband and a close friend, she finds a mysterious girl living in there. Jessica's terror and paranoia resurface as evil forces surround her.
A group of Satanic hippies wreak havoc on a small town where a young boy, whose sister and grandfather were victimized by them, tries to get even - with deadly results.
Neurotic and newlywed Barbara finds her husband in bed with his old flame, Ellen. Barbara doesn't get mad — she gets even. Using funds supplied by her wealthy father, the scorned bride turns the couple's love nest into a dungeon of horror.
