Return to the Underground Teenage Mutant Ninja Turtles : Season 2 Episode 13
TV-Y7 (FV) The CW 30m
Aired: March 6th, 2004 @ 10:30 AM EST on The CW
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?
