Episode Title:Return to New York, Part 3.Episode Description:The Turtles are forced to work with the Shredder to defeat Baxter Stockman. The Turtles then continue to fight the Shredder, in a rooftop battle. With help from a mysterious group of warriors known as the Guardians, the turtles win. After defeating the Shredder, the turtles find that Master Splinter has disappeared.