Mark Desmond was a chemist whose experiments intending to increase his strength turned him into a mindless monster.
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- DC Comics: Batman Family
- DC COMICS: Batman Family (Batman The Brave and the Bold)
- DC COMICS: DC Animated Universe JLU Bios
- DC COMICS: Scooby-Doo & Batman The Brave And The Bold
- DC COMICS: Young Justice s1 ep01 Independence Day
- DC COMICS: Young Justice s1 ep02 Fireworks
- DC COMICS: Young Justice s1 ep09 Bereft
- DC COMICS: Young Justice s1 ep11 Terrors