While Valt and Rantaro celebrate their rising world rankings, tension within the ranks begins to brew; envy from Silas and the club's veteran Bladers bubbles to the surface; A teammate's sudden departure threatens to push things over the edge.
Valt, Rantaro, Wakiya, Daigo, and Cuza discover a secretive underground training facility and a newly-evolved Spryzen; hot on Shu's trail, they'll have to challenge a group of masked Bladers.