Season 1 Boomerang , 2007 - 2008 Watch now Season 2 Bakugan Battle Brawlers: New Vestroia Boomerang , 2009 - 2010 Watch now Season 3 Bakugan: Gundalian Invaders Boomerang , 2010 - 2011 Watch now Season 4 Bakugan: Mechtanium Surge Boomerang , 2011 - 2012 Watch now
, 2007 - 2008
