After his parents are murdered, a tormented teenager goes on a murderous rampage dressed as Santa, due to his stay at an orphanage where he was abused by the Mother Superior.
Upon his return from Vietnam, an ex-soldier finds his neighborhood has deteriorated badly, and is being terrorized by a vicious street gang. He calls some of his GI buddies, and together they hatch a plan to get rid of the gang.
Teens at a ski resort need to even the score with its owner and his sheriff friend.