The crew of a fishing boat discovers a deserted luxury yacht at sea with a dead body on board. They claim the yacht as salvage, not knowing that a drug…

Teenagers from a small town and their high school science teacher join forces to battle a giant mutant spider, living in a cave nearby and getting hungry.

Glenn Manning, “The Amazing Colossal Man,” believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and very angry.