After eight years as Central City's guardian, Barry Allen has become one of the world's most respected heroes. When a coordinated crime wave led by Captain Cold and the Rogues threatens to seize control of the city, Barry and his established 19-year-old protégé, Wally West, must work together to stop them. As mentor and student face their greatest challenge yet, Barry begins uncovering mysterious visions of a catastrophic future that could threaten not just Central City, but the entire world.
