Detective Comics Vol. 1 (1937-2011; 2016-) #999

Plot

The truth behind the gauntlet Batman has been forced to run—a violent odyssey that endangered the lives of everyone who made him who he is—is revealed at last...and the mastermind working to unmake the Batman must be seen to be believed! Is there a goal here beyond destruction? Will Batman emerge stronger...or with a mortal wound at the exact moment that his most dangerous challenge yet is on the horizon in next month’s DETECTIVE COMICS #1000?