It's the Mech Mash Murder Brawl on Insanus. Blastus and Thrasher are determined to win and become popular and with the arrival and help of a certain giant robot they just might succeed.

Dr. Psychobos has escaped from prison and into outer space. Ben and Rook have tracked Dr. Psychobos down to one of the most dangerous planets in the universe: Insanus. Upon arriving they meet the unpopular robots Thrasher and Blastus. After initially distrusting each other the four team up to stop whatever Dr. Psychobos is planning. Rated T for violence.