The Brawlers have returned to Earth and are back battling inside the expanded and awesome Bakugan Interspace. With an influx of new participants there is no shortage of battlers vying for Dan's number one ranking, which finds him being challenged at every turn. Adding to our hero's woes is the evil masked man who haunts his dreams each night, demanding that he 'surrender his power'. As Dan prepares to fight his latest challenger, he struggles with visions of his demonic tormentor, unaware that they are linked to the incredible display of power that Drago is about to.