You are going to Watch Bakugan Battle Brawlers Episode 1 English dubbed online free episodes with HQ / high quality. Stream Anime Bakugan Battle Brawlers Episode 1 Online English dub Bakugan The Battle Begins. The Bakugan, Dragonoid, who will soon become Dan’s closest ally, begins to explain the origins of Bakugan and the Dimension of Vestroia. His quest is to find Naga who holds the key to power in the two parallel universes, Earth and Vestroia. Drago must eliminate Naga if he hopes to restore order. But Naga has absorbed incredible amounts of energy and may be too powerful to defeat!