A gravedigger finds a tunnel to an underworld of human-like rats. The queen keeps him as a slave but he escapes. The ratmen reach the surface world and are killed by police. The gravedigger is bitten by the rats and becomes a ratman.; A woman contacts her dead former husband. Her new husband pretends to be her former husband and shoots her. The woman ends up happily with her old husband.; A woman finds a mirror covered with black paint so she scrapes it off. A hag escapes from the mirror and puts the woman in it. The husband pulls his wife out of the mirror and puts the hag back in. Then he smashes the mirror.; A scientist puts the brain of a hitchhiker in a gorilla. The gorilla takes the scientist's daughter. The scientist shoots the fleeing car, killing both.