The series of films in which comedians Bud Abbott and Lou Costello were paired up with various monsters from Universal Studio's catalog.

The Wolf Man tries to warn a dimwitted porter that Dracula wants his brain for Frankenstein monster's body.

Lost Caverns Hotel bellhop Freddie Phillips is suspected of murder. Swami Talpur tries to hypnotize Freddie into confessing, but Freddie is too stupid for the plot to work. Inspector Wellman uses Freddie to get the killer (and it isn't the Swami).

As novice detectives, Bud and Lou come face to face with the Invisible Man.

As American policemen in London, Bud and Lou meet up with Dr. Jekyll and Mr. Hyde.

Stranded in Egypt, Bud and Lou find themselves in the buried tomb of a living mummy.