When Mr Ted the Teddy has an accident at the Kids Club, Molly and Suki decide to set up a Toy Vet stall. Suki loves treating the poorly toys, but she'd prefer to be a real vet.\n\nMoira can't stop sneezing but has no idea why. When it won't stop, she organises a big spring clean at the Big Hub to clear up all the dust. As the spring clean gets under way, Molly and Suki discover some mysterious paw prints. They follow the paw prints and find a stray mummy cat and her kittens hiding in a box. The girls try to tell Moira, but she's too busy. They try to tell Bob, but he's too busy too. With Molly's help, Suki has to act like a real vet and keep the cat and her kittens safe and well.