After his arrest in "Batty-Man", Batty-Man was freed from prison by Simon Bar Sinister and helped Simon with his Vacuum Gun plan, which Underdog later stopped.
After his arrest in "Batty-Man", Batty-Man was freed from prison by Simon Bar Sinister. He, along with Riff Raff and Slippery Eel were enlisted to help Simon with his Vacuum Gun plan, which Underdog later stopped.