The Nose Job.Part 1: Dylan enters a sniffing contest after training his nose but is shocked when Diesel, who has had absolutely no training and is not all that bright, easily beats him. To make matters worse, Pearl the Police Horse bans the dalmatians from going to the park after all the flowers have been ripped up and the statue defaced with paw prints. Dylan refuses to have Diesel help him and he scours the city looking for potential culprits all of whom turn out to be innocent...
Part 2: Dylan tries to get Pearl to listen to him about Diesel's sleepwalking, but she refuses to listen to him. He recruits Dolly and the other dalmatians to break Diesel out of prison, unaware of the fact that someone is spying on them. After hearing that a cat tipped them off to the crime, Dylan and Diesel confront Constantin, but he denies any turning the dalmatians in and tells them that there was another cat at the park...