Flash 21 (UHD 2024)

: 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

: In this timeline, Wally West has become a "war general," sending speedster copies of himself on suicide missions to defeat the villain Eclipso. Flash 21

In more recent stories (2025), The Flash #21 has explored even weirder cosmic horror. : The issue focuses on the tension between

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

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.