The Teenage Mutant Ninja Turtles' Saturday Morning Adventures continue in our first multipart adventure! After an accidental encounter with an unknown element in the sewers of the city, the Rat King finds his ability to control the hearts and minds of rodents is waning. But in its place, he finds the ability to control reptile life, which will totally make things harder for the heroes in a half shell! Grab a bowl of cereal and be there for part one of "The Turtle King!"