Added by on 2012-09-09

Season one of the series ran from April 5, 2010 to September 27, 2010. After the premiere episode drew strong TV ratings, earning the number one spot in many kids demographics, Cartoon Network renewed the show for second season of 13 half-hours (26 episodes).

It was renewed for a third season of 26 episodes.

Season 4 premiered on April 2, 2012.