T.U.F.F. Puppy

T.U.F.F. Puppy is an American action animated comedy television series created by Butch Hartman for Nickelodeon. It premiered on October 2, 2010 at 11:00 a.m., on Nickelodeon along with Planet Sheen, which premiered an hour earlier. T.U.F.F. Puppy is Butch Hartman's third animated series for Nickelodeon, after The Fairly OddParents and Danny Phantom. The series was cancelled after its 3rd season and aired its final episode on April 4, 2015.

In early 2011, the series was renewed for a second season which premiered on May 13, 2012. The first two seasons consist of 26 episodes each, and the third season consisted of eight episodes, for a total of 60 episodes.