Flash 21 ✦ No Survey

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

: It highlights the unique bond between Batman and Flash, grounded in their shared love for forensic science. When Barry Met Bart: The New 52 Flash 21

: In this timeline, Wally West has become a "war general," sending speedster copies of himself on suicide missions to defeat the villain Eclipso. : Barry Allen and Bruce Wayne team up

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

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