Donnie's on the edge! Once the most reliable and risk averse of the TMNT, Donatello's mind is spinning out of control following his violent stay in captivity. Fortunately his brothers are there to protect him from the army of Foot Clan ninjas bent on destroying them all, but how can the Ninja Turtles save Donatello from the "voice" of their dead master Splinter that Donnie insists he's hearing in his head!?