Leo takes the Turtles to train in the woods in an advanced ninja ritual; the Turtles must overcome their weaknesses and face their enemies to become a true ninja.
Genres: Action & Adventure , Animation , Comedy , Kids , Sci-Fi & Fantasy
Keywords: alien , based-on-comic , fighting , hero , katana , mutant , mutant-animal , new-york-city , ninja , nunchaku , rat , sensei , sewer , turtle , latest-web-series-online , tv-shows-online