It begins with the return of the Apocalypse Plague—a deadly disease that infected Gotham City and almost killed Robin—now in an even more virulent form. Batman, Robin, Nightwing and even Catwoman must find out the origin of this ancient virus before it is released worldwide. Their travels take them from the heart of Gotham halfway around the world to Sudan, where two of their greatest enemies are revealed to be the masterminds of this wicked plot. The stakes have never been this high and the question remains: Will Batman and his allies stop a relic of the past from dooming mankind’s future?
 
Now, for the first time ever, get the complete BATMAN: LEGACY storyline along with never-before-collected chapters that reveal the architects of the outbreak in BATMAN: LEGACY! Collects BATMAN #533, BATMAN SHADOW OF THE BAT #53, CATWOMAN #33-35, DETECTIVE COMICS #697-700 and ROBIN #31.