Teenage Mutant Ninja Turtles (2003) (2003)

S4E15 Scion Of The Shredder

As Leonardo trains in Japan under the guidance of the Ancient One, a new threat emerges with Karai taking on the mantle of the Shredder. Will Leo make his way back to New York in time? Will he uncover the fate of his loved ones and their home? And are Splinter and the Turtles truly lost for good?