Rat King (Teenage Mutant Ninja Turtles) cameo appearance in "Teenage Mutant Ninjas Turtles" Vol. 4, watching as Splinter succumbs to a heart attack and dies while retrieving milk from a refrigerator. Much of the Rat King's origin is later revealed in an issue of "Tales of the Teenage Mutant Ninja Turtles" Vol. 2; the story reveals that a group of beings known as the Pantheon exists, with each member of the group having jurisdiction over a species of animal. When the time of the Pantheon member who rules the rats reaches an end, a new one is chosen, a scarred and heavily bandaged (explaining the Rat
Splinter (Teenage Mutant Ninja Turtles) different styles and methods. In addition, in an episode called "The Old Switcheroo", Splinter shows a glimpse of fatherly concern for Leonardo when he is injured by one of Donatello's contraptions. Master Splinter gets the chance to be human again in the episode "Splinter No More", but realizes he prefers being with the turtles. Master Splinter always has a wise quote or speech for the turtles, and often steps in with his ninja skills when the turtles are caught in a, seemingly inescapable, predicament. In the final episode, "Divide and Conquer", Splinter explains to the turtles after they've defeated Dregg