From the acclaimed team of Scott Snyder and Greg Capullo comes a definitive Batman story. Bruce Wayne awakens in a post-apocalyptic wasteland, a young man again, with no memory of being the Dark Knight. He discovers the Joker's severed head, still alive in a lantern, as his only companion. Together, they must traverse a ravaged DC Universe to uncover the mystery of this dark future and confront the tyrannical Omega who rules it all.