Dan Kuso, Shun Kazami, and Marucho Marakura have settled back into their typical lives back on Earth for six months ever since defeating Prince Hydron, Spectra, and the Vexos. It was then that they received a visitor, Mira Firmen, a Vestal from the Bakugan Brawlers Resistance. Shortly upon arrival, Mira revealed a shocking turn of events. With the Bakugan species in danger, the Resistance bands together again to stop Zenoheld's acts of vengeance, but more trouble comes into play when Spectra and Gus return with a crew of their own. The Brawlers will need some support if they intend to stand against both threats.... Volt Mainspring, Sunset Shimmer, Twi Sparkle, and their friends were enjoying their day at the MPT HQ some time after the Memory Loss Menace passed when the HITT-M activated and called some of the Elite Eight and SugarCoat to it, only to reveal six creatures desperately requesting their help. Unsure of their mission, the group arrives to find the situation is far worse than anything they've yet faced so far....