Zark, aka Sergeant Zark is an enemy of the Ninja Turtles. He is a Triceraton that serves the Triceraton Empire as one of their sergeants. He was one of the Triceratons inside of the same Triceraton Destroyer as Mozar, who was commanded to destroy the Kraang Scout Ship with the Devasator. Zark debuts in Annihilation: Earth! Part Two.
- Annihilation: Earth! Part Two (Debut)
- Zark serves the Triceraton Empire as a sergeant of the army.