Flash 21 May 2026

: Barry Allen and Bruce Wayne team up to investigate a blood-stained smiley face button found in the Batcave.

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.

In more recent stories (2025), The Flash #21 has explored even weirder cosmic horror. Flash 21

: Believing Kid Flash might be linked to a series of Speed Force murders, Barry chases the bratty teen across the globe.

: 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" : Barry Allen and Bruce Wayne team up

: The issue features a shocking confrontation with Eobard Thawne, the Reverse-Flash, whose mysterious death sets the stakes for a reality-shattering adventure.

: 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 : Believing Kid Flash might be linked to

: It highlights the unique bond between Batman and Flash, grounded in their shared love for forensic science. When Barry Met Bart: The New 52