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.
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.