Abbott & Costello Meet Dr Jeckle & Mr Hyde


Slim and Tubby are American cops in London to study police tactics. By their own bumbling actions, they wind up in jail. They are bailed out by Dr. Jekyll. Jekyll has been murdering fellow doctors who laugh at his experiments. The boys look to solve the recent murders to get back on the police force. The serum ends up into the system of Tubby and several police officers, causing many Hyde’s running around London.