Flash 21 -
One of the most famous versions of The Flash #21 was published in 2017 as the second part of " The Button ". This storyline directly connected the world of the Flash to the mysterious Watchmen universe.
: In this timeline, Wally West has become a "war general," sending speedster copies of himself on suicide missions to defeat the villain Eclipso.
In the 2013 New 52 continuity, The Flash #21 gave fans a long-awaited "race of the century" between Barry Allen and the impulsive teenager Bart Allen, also known as Kid Flash. Flash 21
: It highlights the unique bond between Batman and Flash, grounded in their shared love for forensic science. When Barry Met Bart: The New 52
: Believing Kid Flash might be linked to a series of Speed Force murders, Barry chases the bratty teen across the globe. One of the most famous versions of The
: Barry Allen and Bruce Wayne team up to investigate a blood-stained smiley face button found in the Batcave.
: This issue is widely praised for the dynamic, kinetic artwork of Francis Manapul, who used massive splash pages to capture the feeling of super-speed. The Modern "Army of Flashes" In the 2013 New 52 continuity, The Flash
: The issue focuses on the tension between Barry Allen, who believes speedsters shouldn't be soldiers, and a version of Wally that has been pushed to the edge. ⚡ Key Takeaways for Collectors The Flash #21 review - Too Dangerous For a Girl 2