The clever, puzzle-crazy Jigsaw Jones utilizes his top-secret detective journal and enlists the help of his ace partner, Mila, to track down a missing hamster.

Jigsaw's brothers love to play practical jokes. But Jigsaw does not have time for games. He has a big case to solve. Danika's kitty has been cat-napped. Can Jigsaw solve the mystery? Or will the cat burglar have the last laugh?