On the planet D'Hoonnib, the Turtles team up with the Fugitoid, a.k.a. Professor Honeycutt, a scientist trapped in a robot's body, who is being pursued by the rogue military forces of General Blanque.

Welcome to the Tri-sports Arena filled to capacity with cheering Triceraton crowds thirsty to watch grueling combat. Where gladiators go in but never come out.