60 Second DennisSeries 2Episode 2: Guide to Washing Your DogCBBCFirst broadcast: Sat 5th Sep 2009, 07:55 on CBBC ChannelLatest broadcast: Mon 29th Sep 2014, 18:22 on CBBC HDAnimation. To make giving Gnasher a bath more exciting, Dennis turns Dad's shed into a swimming pool.GenresChildren'sEntertainment & ComedyFormatsAnimationBrand60 Second DennisSeries60 Second Dennis: Series 2 Source: BBC Online