Jack is gearing up for a musical battle against three foes that have fused into a single creature made of black sludge and a busted TV in the background. The big question is: Can Jack track down Oggy and break free from the corruption? And will he soon team up with BF and Pibby to fight for survival, aiming to put an end to the corruption once and for all, saving their friends, their town, and themselves? Or is this the final chapter for them and their cockroach enemies?