T.U.F.F. Puppy

T.U.F.F. Puppy is an American action animated television series created by Butch Hartman for Nickelodeon. It premiered on October 2, 2010, on Nickelodeon along with Planet Sheen. T.U.F.F. Puppy is Butch Hartman's third animated series for Nickelodeon, after The Fairly OddParents (2001-2017) and Danny Phantom (2004–2007). The series 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 8 episodes, for a total of 60 episodes.