Danger Mouse encounters his toughest challenge of the series as a mysterious super-villain releases every enemy DM has ever battled. Can the world's greatest secret agent survive this clash of epic proportions? Or is this the end of Danger Mouse as we know it?

Penfold refuses to accept his partner has been defeated and sets out to rescue him and stop the super villain from taking over the world.

Danger Mouse has his work cut out when Ian becomes Crumhorn's personal assistant.

Danger Mouse teams up with his deadliest foes to take on Crumhorn. (Double-length episode).