The Flash, the fastest man alive, is tasked with his greatest challenge yet -- to save the timeline and save existence; friends old and new gather for an epic battle to save Central City, one last time.
Cobalt Blue gathers all of Flash's past superspeed enemies to take him down. Team Flash unite with their friend to help him, and the battle between the two sides rocks Central City. With his daughter due to be born, Barry must decide the best way to neutralize Blue.—Gislef