Kai is busy practicing his Beyblade skills alone in the park when out of nowhere a gust of wind appears and starts slicing everything to pieces. It turns out that it's the work of Jack, one of Dr. K's Blader's, and he's got a Bit Beast that harnesses the wind. Once the BladeBreakers figure this out, Ray volunteers to fight, but Kai stops him and sneaks out in the middle of the night to battle Jack. Discovering Kai is gone, the gang runs and finds him just as he's about to begin the battle. The gang realizes Kai doesn't stand a chance against this wind Bit Beast ...