Little Billy witnesses his parents getting killed by Santa after being warned by his senile grandpa that Santa punishes those who are naughty. Now Billy is 18 and out of the orphanage, and he has just become Santa himself. ...

A comet wipes out most of life on Earth, leaving two Valley Girls fighting against cannibal zombies and a sinister group of scientists. ...

A joint USA-Soviet expedition is sent to Jupiter to learn exactly what happened to the "Discovery" and its H.A.L. 9000 computer. ...

A young couple is trapped in a remote town where a dangerous religious cult of children believes that everyone over age 18 must be killed. ...

Admiral Kirk and his bridge crew risk their careers stealing the decommissioned U.S.S. Enterprise to return to the restricted Genesis Planet to recover Spock's body. ...

The owner of a seedy small-town Texas bar discovers that one of his employees is having an affair with his wife. A chaotic chain of misunderstandings, lies, and mischief ensues after he devises a plot to have them murdered. ...

A freewheeling Detroit cop pursuing a murder investigation finds himself dealing with the very different culture of Beverly Hills. ...