Flash #47 (2016)

'FLASH WAR' part one! Barry Allen and Wally West… at war?! The long-rising tension between mentor and former sidekick is brought to a head when the Renegades of the 25th century come to claim Iris West for the murder of Eobard Thawne… but that's only the beginning of a plot that will change the future of The Flash forever! By the end, it will be Flash versus Flash in a mythology-shaking event!