TV Rating: TV-PG (TV-G In Some Episodes) TV Rating (MB Network): YC-PG Seasons: 4 Episodes: 80 Season 1: February 18, 2006-May 29, 2009 Season 2: September 28, 2009-February 4, 2011 Season 3: April 1, 2011-July 12, 2014 Season 4: July 12, 2014-November 4, 2016 Channels (International): Cartoon Network (All Countries), Nickelodeon (All Countries), Hub Network/Discovery Family (Season 3-4) Channels (UK): Pop (UK)
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