Rat King (Teenage Mutant Ninja Turtles) his mind as in later episodes. Even Splinter was affected by the music and almost killed the TMNT in a fight. The cartoon version of the Rat King was also depicted as highly intelligent, shown to be able to create such things as various chemical concoctions and bombs. In the series, the Rat King is shown as a homeless man living in a dilapidated portion of the New York City sewer system near the Turtles and Splinter. In episodes featuring him, the Rat King would often enact some sort of plot to establish his own rat-controlled government and bring human
Rat King (Teenage Mutant Ninja Turtles) him off balance, sending him plummeting into the bowels of a silo. In the multi-part storyline "City at War", the Rat King appears in a major role. After entering the silo where Leonardo defeated the Rat King, Splinter falls into a pit and injures his leg; left helpless, Splinter is found by the Rat King, who appears before him multiple times throughout the story-arc, often debating philosophically with him and giving him cryptic advice in dreams. Splinter soon has a dream in which the Rat King appears before him as a demonic rat-like entity, and tells him to devour a