Teenage Mutant Ninja Turtles (2003) S2E13 backdrop

Teenage Mutant Ninja Turtles (2003) poster

Teenage Mutant Ninja Turtles (2003) (2003)

S2E13 Return to the Underground

Mar 06, 2004 Season 2 Episode 13 Action & Adventure, Animation, Kids

The Turtles make their way back to the subterranean city, only to discover it is deserted. The powerful crystal moon that once energized the city is gone, and its human inhabitants have transformed into monstrous creatures. With time running out, can Donatello's volatile serum reverse the effects and bring the humans back to their former selves?