three years since the Bakugan Battle Brawlers defeated Naga and saved the world an alien race called the Vestals have invaded the Bakugan home world of New Vestoria and enslaved the Bakugan. the only hope for the Bakugan are the Bakugan Battle Brawlers resistance. the residence: Mira: the leader of the resistance, partner Bakugan is subterra Wilda. Ace: a hot head but second in command of the resistance, partner is Darkus Percival. Baron: the youngest member and a big fan of the original six battle brawlers, partner is Haos Nemus. Dan: one of the six battle brawlers and went to Vestroia to help with partner Bakugan Pyrus Neo Dragonoid. Marucho: another of the six Battle Brawlers who went to Vestroia after hearing what happened to Bakugan, original partner was Preyas but after he was captured Marucho's new partner is Elfin. Shun: another of the Battle Brawlers who ended up in New Vestroia by accident, original partner was Storm Skyress but current partner is Ventus Ingram. the other three Battle Brawlers aren't currently in New Vestoria but to cover them they are Runo with Blade Tigrerra, Julie with Hammer Gorem, and Alice/ Masquerade with Alpha Hydranoid. the Vexos: Zenoheld: king of the Vestals, Bakugan is Farbos. Hydron: Prince of Vestals and turned five of the six Bakugan that defeated Naga into statues for his collection, Bakugan is Dryoid. Spectra: a masked figure who is the leader of the Vexos, partner is Viper Helios. Mylene: obsessed with power and can be pretty crafty but dislikes most of the Vexos, partner is Elico. Volt: is surprisingly compassionate compared to the others and plays fair, partner is Brontes. Gus: is completely loyal to Spectra and only Spectra, partner is Vulcan. Shadow: cruel and psychotic but has a soft spot for Mylene, partner is Hades, a robotic clone of Alice's Hydranoid. Lync: arrogant and self serving but does like Alice as she was kind to him, partner is Altair. Clay: the Vexos' scientist and father of Mira and her brother.