Underdog - Season 3 Episode 33 The Vacuum Gun, Part 1
Simon Bar Sinister makes a vacuum gun which he uses to catch Riff Raff, Electric Eel, Batty man and all of their men for his army while Underdog is saving a sinking ship.
- Genre: Animation, Comedy
- Studio: NBC
- Keyword: superhero, dog, cartoon dog
- Cast: Wally Cox, Sandy Becker, Kenny Delmar, George S. Irving, Mort Marshall, Norma MacMillan