The kids from The Great Hamster Massacre are back--and on a rabbit rescue mission! Joe has gone to live with his dad, leaving behind his beloved pet rabbit. Anna and Suzanne try to look after it for him, but when the rabbit becomes ill, they're convinced it's because it's missing Joe. Now Joe is sick too. The girls are certain that Joe and the rabbit will die unless they are reunited soon...But can Anna and Tom and Suzanne...