Animated series. Dennis and JJ get competitive on school sports day, but who is sabotaging both their chances of winning? Show more
Discover 11,128,835 listings and 279,898 playable programmes from the BBC
Animated series. Dennis and JJ get competitive on school sports day, but who is sabotaging both their chances of winning? Show more
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
