Rigoro Mortis is a genius scientist and robotics inventor. He is an enemy of the origanal holder of the H dial, Robby Reed. He once created the monsteious android called Super-Hood to take over the criminal empire and upstage the compotision. This works at first and he uses him to comit various crimes in the city of Littleville but Robby Reed in his hero forms defeats him. He later was taken by Intergang to Oolong Island to join the Science Squad which he became a member of.