When rule-loving, leaf-collecting, piano-playing Jigsaw was naughty for good, he dropped his ratbag friends in a bit of bother - he gave them a good reputation! This nightmare situation needs fixing, pronto, and Ripple and Onion are the best ratbags for the job. But while performing some ratty mayhem, they fall into Cracker the cat's claws... Will their midnight mischief turn them into a midnight snack? Or will Jigsaw find a way to save them? Again!