Monsters vs. Aliens is an American animated television series based on the 2009 DreamWorks Animation film Monsters vs. Aliens. First announced in 2009, the series premiered on Nickelodeon on March 23, 2013, after the Nickelodeon Kids' Choice Awards, then began airing in its regular timeslot on April 6, 2013. A total of 26 episodes consisting of 50 segments were released, with the last episode airing on February 8, 2014. It was the third and final Nicktoon produced by DreamWorks Animation after Kung Fu Panda: Legends of Awesomeness and The Penguins of Madagascar. Following this, the series was not renewed for a second season.The series was developed by Bob Schooley and Mark McCorkle, who also created Buzz Lightyear of Star Command, Kim Possible, and The Penguins of Madagascar.