A mysterious and lethal virus is unleashed on the unknowing inhabitants of Gotham City causing excruciating pain ù and ultimately death ù within 48 hours of contact. Batman Robin and Nightwing race to contain the chaos while finding a cure with the help of unlikely allies Azrael Huntress Catwoman and Poison Ivy. This 264-page trade paperback collects AZRAEL #15-16 BATMAN #529 BATMAN: SHADOW OF THE BAT #48-49 BATMAN CHRONICLES #4 CATWOMAN #31-32 DETECTIVE COMICS #695-696 and ROBIN #27-28.