Kat hypnotizes herself so she won't forget to renew Kenny's shark tags; instead she forgets to feed Kenny. Kenny becomes a mascot for the local hockey team to pay his food bills but when the crowd realizes Kenny is a real shark, things go haywire.
Kenny can't sleep and convinces Kat to sneak out and hit the town; how will Kat stay awake night after night? A retired shark hunter moves into the neighborhood! Kat disguises Kenny in a dolphin suit but will it be convincing enough?
Kenny becomes jealous when Kat brings home a lost parrot, Crackers. Will Crackers replace Kenny in Kat's heart? Kenny's shark friend Dan is turned away when he visits but Dan threatens to tell Kenny's big secret to Kat if he can't stay.
Kenny joins a mail order meat-of-the-day club, after he promises not to steal food, but who's going to pay the bill?/Three popular girls named Phoebe make fun of Kat, but change their tune when they realize she has a scary pet shark!