Leatherhead is the final boss of Teenage Mutant Ninja Turtles: Dark Horizons. He also appears in Teenage Mutant Ninja Turtles: Sewer Run, as it is the direct sequel of Dark Horizons. He also makes an appearance in Danger of the Ooze
Leatherhead is the final boss of Teenage Mutant Ninja Turtles: Dark Horizons. He also appears in Teenage Mutant Ninja Turtles: Sewer Run, as it is the direct sequel of Dark Horizons. He also makes an appearance in Danger of the Ooze