King Zarkon
Voltron, original series
- Also known as
Zarkon is the king of the planet Doom and the Drule Empire.
Appearances
- Voltron #2 — 1985-00-00
- Voltron #3 — 1985-00-00
- Voltron #1 — 1985-00-00
- Crisis on Infinite Earths #11 — 1986-02-00
- Green Lantern #197 — 1986-02-00
- All-Star Squadron #54 — 1986-02-00
- Wonder Woman #329 — 1986-02-00
- Amethyst #13 — 1986-02-00
- Green Lantern #198 — 1986-03-00
- All-Star Squadron #55 — 1986-03-00
- Crisis on Infinite Earths #12 — 1986-03-00
- Hawkman Special #1 — 1986-03-00
- Voltron: Defender of the Universe #6 — 2004-06-09
- Crisis on Infinite Earths #11 — 2025-04-00
- Crisis on Infinite Earths #12 — 2025-05-00