A charismatic charlatan begins a business — and eventually romantic — relationship with a roadside evangelist to sell religion to 1920s America. Based on Sinclair Lewis' novel of the same name.
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.
An alien from Venus tries to take over the world with the help of a disillusioned human scientist, as his wife, his best friend and the friend's wife try to intervene.
Glenn Manning, "The Amazing Colossal Man," believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and very angry.
A series of grisly murders plague a small mountain community and the sheriff suspects a local scientist whom he dislikes. Together with a former professor and the professor's pretty daughter, the scientist sets about solving the crimes and discovers the killer is an oversized 16th century...
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 smuggling ring has hidden $500,000 worth of heroin on the boat.