An obsessed scientist conducts profane experiments in evolution, eventually establishing himself as the self-styled demigod to a race of mutated, half-human abominations.

An evil scientist and a hunchback escape from prison and encounter Dracula, the Wolf Man and Frankenstein's Monster.

Ygor discovers Frankenstein's creation is still alive and brings him to the Doctor's son, Ludwig, for help. Obsessed with restoring the monster to his full potential, Ludwig is unaware that someone has more devious plans for the creature.

Two dumb soda jerks dream of writing radio mysteries. When they try to pitch an idea at a radio station, they end up in the middle of a real murder when the station owner is killed during a broadcast.

A pair of bus drivers accidentally steal their own bus. With the company issuing a warrant for their arrest, they tag along with a playboy on a boat trip that finds them on a tropical island, where a jewel thief has sinister plans for them.