“And the moment I saw you… I knew every choice I’d ever made had been the right ones… Because they led to you.”
— Tom King, Batman/The Flash: The Button
The crossover events are back with Batman and The Flash teaming up to pursue one of the greatest mystery to hit the DC Universe in the Rebirth era. With Batman/The Flash: The Button, fans are presented with a highly anticipated story that continues things right where DC Universe: Rebirth #1 by Geoff Johns left off. This four-part crossover, collecting Batman #21-22 and Flash #21-22, presents us with a couple of fantastic cameos of classic DC characters as well as a thorough recapitulation of one of the most important event that took place in the DC Universe: Flashpoint by Geoff Johns. With the hunting yellow smile button and its little smudge of blood, both the World’s Greatest Detective and the World’s Fastest Man look to decipher its eerie origin and meaning. This storyarc kicks things off with the arrival of another character who sees something devastating in this enigmatic button and propels our favourite heroes on an adventure through time that will surely leave lasting scars, both physically and mentally.