While Don focuses on collecting Splinter’s data bits, his brothers find themselves pulled into a war between The Foot and the Purple Dragons. But things get a lot worse when the cyber-Shredder finds a way out of the digital realm by taking over the powerful robotic body of his old crony, Baxter Stockman! With Splinter’s data bits just within his grasp, Don is forced to make a terrible choice, help his father or help save his brothers from the Shredder.