Return to the Underground
- Episode aired Mar 6, 2004
- TV-Y7
- 22m
The Turtles return to the ancient underground city they discovered in "Notes From the Underground", only to find the city abandoned, its crystal moon power source missing, and its human popu... Read allThe Turtles return to the ancient underground city they discovered in "Notes From the Underground", only to find the city abandoned, its crystal moon power source missing, and its human population reverted to monsters.The Turtles return to the ancient underground city they discovered in "Notes From the Underground", only to find the city abandoned, its crystal moon power source missing, and its human population reverted to monsters.