My Gym Partner's a Monkey is an animated television series that debuted on Cartoon Network on December 26, 2005 as a sneak peek, and aired officially as a series on February 24, 2006. The show is about an impolite child named Adam Lyon who got transferred to Charles Darwin Middle School (or CDMS as most of the characters in the show call it) because of a mistake believing that he was a lion due to his last name. The show originally ended on November 27, 2008.