The Ren & Stimpy Show, commonly referred to as simply Ren & Stimpy, is an American animated comedy television series created by John Kricfalusi and developed by Kricfalusi, Bob Camp, Jim Smith and Lynne Naylor for Nickelodeon. Originally produced by Spümcø, the series aired on Nickelodeon from August 11, 1991, to December 16, 1995, with its last episode airing on MTV on October 20, 1996, spanning for a total of five seasons and 52 episodes. The series follows the misadventures of Ren Höek, an emotionally unstable and psychotic chihuahua dog; and Stimpy, a good-natured and dimwitted Manx cat. It is the third to be aired of the original three Nickelodeon animated series known as "Nicktoons", alongside Doug and Rugrats, and is considered to be one of the progenitor series of the brand.