Teenage Mutant Ninja Turtles: The Turtles return to the underground city they discovered in the three-part "Notes From The Underground", 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?

Starring:

Beau Weaver, James Avery, Jim Cummings, Pat Fraley, Renae Jacobs, Townsend Coleman

Genre:

Action, Animation, Comedy, Sci-Fi, Family, Adventure, Short