Season 1 Adult Swim , 2005 Watch now Season 2 Adult Swim , 2006 Watch now Season 3 Adult Swim , 2008 Watch now Season 4 Adult Swim , 2009 Watch now Season 5 Adult Swim , 2010 Watch now Season 6 Adult Swim , 2011 Watch now Season 7 Adult Swim , 2012 Watch now Season 8 Adult Swim , 2013 Watch now Season 9 Adult Swim , 2014 Watch now Season 10 Adult Swim , 2016 Watch now Season 11 Adult Swim , 2017 Watch now Season 12 Adult Swim , 2019 Watch now Season 13 Adult Swim , 2021 Watch now