Timmy wishes to play with his Crimson Chin doll one last time, so Wanda and Cosmo transform Timmy into a toy-size action figure and make his old Crimson Chin doll come alive! But when Wanda and Cosmo fall into the hands of Tootie and Vicky, can the action duo save them from the worst fate imaginable? And will Timmy ever be a normal boy again?