T.U.F.F. Puppy is an American animated action children's television series created by Butch Hartman. It premiered on October 2, 2010, along with Planet Sheen, which premiered a half hour earlier. T.U.F.F. Puppy is Hartman's third animated show for Nickelodeon, after The Fairly OddParents and Danny Phantom and also before Bunsen Is a Beast. The show was cancelled after 3 seasons and aired its final episode on April 4, 2015.
