When the Foot, a dangerous ninja clan that the turtles have fought before returns to the streets of New York, the turtles must train themselves again to fight back. The turtles find out that the Foot is more dangerous than any of the foes that they have encountered before, they also find out more about their past and find out that their leader, The Shredder has a personal vendetta against Splinter, so they must be prepared. Not only that they have no other choice but to save a dying
