Teenage Mutant Ninja Turtles - Season 2 Episode 13 : Return to the Underground 2009
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The Turtles return to the underground city but they find the city is now abandoned, it's crystal moon power source missing, and it's human population reduced to monsters. Can an unstable serum created by Donatello restore the humans to normal?
Released: Jan 01, 1970
Runtime: 00:22:14 minutes
Genre: Action & Adventure, Animation, Kids
Stars: Michael Sinterniklaas, Wayne Grayson, Sam Riegel, Gregory Abbey, Darren Dunstan, Veronica Taylor, Marc Thompson, Scott Rayow