Animated series. Dennis gets into a fluffy mess when he runs into Von Screwtop's hadron collider with the professor's pet hamster, Galahad. Show more
Discover 11,128,835 listings and 279,777 playable programmes from the BBC
Animated series. Dennis gets into a fluffy mess when he runs into Von Screwtop's hadron collider with the professor's pet hamster, Galahad. Show more