One day, all around the world, mysterious cards started falling from the sky. Kids had no idea that what they thought was a simple card game would turn into a .brbrBakugan Battle Brawlers episodes 1 - 52 Bakugan Battle Brawlers: New Vestroia episodes 53 - 104 Bakugan: Gundalian Invaders episodes 105 - 143 Bakugan: .