Episode 15 (Special) 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 (Special) Episode 14 (Special) Episode 15 (Special) Watch Battle Through the Heavens 2nd Season - Episode 15 (Special) Online Aired: Mar 3, 2018 to May 13, 2018 TV - (Finished Airing)