Issue: #21 CON
“THE BUTTON” part one! The cataclysmic events of DC UNIVERSE: REBIRTH #1 continue here! The Dark Knight and The Fastest Man Alive, the two greatest detectives on any world, unite to explore the mystery behind a certain blood-stained smiley button embedded in the Batcave wall. What starts as a simple investigation turns deadly when the secrets of the button prove irresistible to an unwelcome third...
Creators: Brad Anderson, Rebecca Taylor, Mark Doyle, Jason Fabok, Deron Bennett, Mikel Janin, Tim Sale, Brennan Wagner, Tom King
Characters: Batman, Barry Allen, Saturn Girl, Flashpoint Batman, Eobard Thawne
Story arcs: The Button