7 Season
154 Episode
Teenage Mutant Ninja Turtles - Season 2 Episode 13 Return to the Underground
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?
- Year: 2009
- Country: United States of America
- Genre: Action & Adventure, Animation, Kids
- Studio: FOX, The CW
- Keyword: martial arts, mutant, time travel, turtle, cartoon, superhero, based on comic, ninja, mutant animal, reboot
- Director: Kevin Eastman, Peter Laird
- Cast: Michael Sinterniklaas, Wayne Grayson, Sam Riegel, Gregory Abbey, Darren Dunstan, Veronica Taylor