Animation. Gnasher hurts his tooth so Dennis takes him to the vet. It is not a smooth visit, and Gnasher ends up swallowing the laughing gas canister. Show more
Discover 11,128,835 listings and 277,818 playable programmes from the BBC
Animation. Gnasher hurts his tooth so Dennis takes him to the vet. It is not a smooth visit, and Gnasher ends up swallowing the laughing gas canister. Show more