Tserver Tserver Oserver Hserver Episode 15 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 Watch Battle Spirits: Haou - Episode 15 Online Aired: Sep 18, 2011 to Sep 2, 2012 TV - (Finished Airing)