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.

A deranged scientist creates a ray that can shrink people down to doll size.

Two couples are on a boating trip when they come across an uncharted island. The four investigate and find themselves in the clutches of Dr. Albert Balleau, whose hobby is hunting both animals and humans… The group tries to escape only to be thwarted by Dr. Balleau and his henchmen.

In New York, a gambler is challenged to take a cold female missionary to Havana, but they fall for each other, and the bet has a hidden motive to finance a crap game.

The Hellcats are an all-female gang bent on bucking authority at their high school. New student Joyce moves into the neighborhood and quickly draws their attention. Desperate for acceptance and unhappy with her home life, she becomes close to the Hellcats and begins drinking, dancing and meeting boys. Can Joyce's parents stop her descent into depravity?