Tserver Tserver Oserver Hserver Episode 20 Episode 1 Episode 2 Episode 3 Episode 4 Episode 5 Episode 6 Episode 7 Episode 8 Episode 9 Episode 10 Episode 11 Episode 12 Episode 13 Episode 14 Episode 15 Episode 16 Episode 17 Episode 18 Episode 19 Episode 20 Episode 21 Episode 22 Episode 23 Episode 24 Episode 25 Episode 26 Episode 27 Episode 28 Episode 29 Watch Bakugan: Gundalian Invaders - Episode 20 Online Aired: May 23, 2010 to Jan 29, 2011 TV - (Currently Airing)