In attempting to develop a chemical which would make a person super-intelligent, Dr. Montrose fails and the subjects of his experiments metamorphose into hideous monsters who band together and prey on humans. With the police stymied, a young detective attempts to track down the leader of the group...
A priest is trying to help a poor family when nearby the father is hit on the head by a criminal who then throws him off a bridge into the water below. The priest administers Last Rites then seeks to help the family and find the murderer.
