Episode Title:The Legend of the Kuro Kabuto.Episode Description:Feeling ashamed of himself for losing Karai to Shredder like Splinter did, Leo talks the other Turtles to help him rescue her. Meanwhile, Anton Zeck, a professional thief in a high-tech energy suit, is hired by Ivan Steranko, a Russian arms dealer and artifact collector who is an old mafia business partner of Shredder's, to steal Shredder's helmet, the "Kuro Kabuto". When the Turtles accidentally come into possession of the Kabuto, however, they decide to use it to their advantage and trade it for Karai, eventually leading to an all-out battle between them, Zeck, and Shredder's forces to claim it.