A young girl is killed at the beach in Malibu. Professor Otto Lindsay suspects that it is some form of mutated fish. However, his son Richard, who was a good friend of the girl, thinks that it is a madman who has a grudge against Richard and his friends. Soon the list of victims grows.

A harried daughter tries to keep her wacky family together while trying to sell her eccentric father's latest invention, a collapsible life raft.

After fighting in the Crusades alongside Richard I of England, Sir Allan Claire returns home to marry his betrothed Lady Christable. Accompanied by his sister Lady Marian, the two are intercepted by Robin Hood and his band of Merrie Men. Recognizing a friend of King Richard, Robin informs them that Lady Christabel is to be wed to another against her will in the interest of politics and her father's fortune. The three team up to rescue the fair lady.

The arrival of the telegraph put Pony Express riders like John Blair and his pal Smoky out of work. A race will decide whether they or stageline owner Drake get the government mail contract.

After committing a robbery, a man is inspired to confess by a lovely native girl he meets on a small island.

A lawman takes on gangsters attempting to steal property wanted for a railroad.

A neurotic editor sees a psychoanalyst about the advertising man, movie star and other man in her life.