Sandy Cobe

The USA is attacked by a large group of well organized terrorists who communicate through a computer network via satellite. A bunch of highschool kids has hacked the password and gained access. Believing it's a game they unknowingly cause terror acts all over the country. An anti-terror force fights against the terrorists.

Someone is killing off nubile real estate agents. A psychologist doing a therapy talk show begins getting calls from the perpetrator, and cooperates with the police to try and stop him. Unfortunately, his lover is a real estate agent, and when it becomes clear that the madman is getting information for his kills from her discarded home listings, they both become endangered.

A group of teenagers at a party find themselves being stalked by a maniacal killer in a Santa Claus costume.

A rock band called "The Clowns" comes under suspicion of murder when several prostitutes are killed by individuals made up like members of the band.