Agent 57, the master of disguise, helps Danger Mouse defeat Count Duckula who has teamed up with Greenback to turn Parliament show-biz crazy.

A Demon from the 4th dimension dares Danger Mouse to stop him from stealing famous buildings.

Danger Mouse must rescue Penfold after Professor Squakencluck's time machine sends Penfold back in time.

Danger Mouse and Penfold end up in the future where the world is ruled by cats who are taking orders from a descendent of Greenback.

Colonel K teams Danger Mouse up with a robot Penfold and Penfold with a robot Danger Mouse so one pair can help Agent 57 and the other can capture Greenback.

Danger Mouse tracks Greenback down to a New York skyscraper where strange things happen to the World's Greatest Secret Agent.

Count Duckula and Greenback team up to find the Bone Idol which can control all the dogs in the world.

It is up to Penfold to stop Danger Mouse when he takes up a life of crime.