Discover year one of chaos and uncover the chilling secrets behind pop culture's greatest villain, The Joker. Bestselling writer Chip Zdarsky alongside artists Giuseppe Camuncoli, Andrea Sorrentino, and Stefano Nesi bring you the haunted tale of what happened after the events of BATMAN: THE KILLING JOKE. Discover the gruesome aftermath of the monster who crawled out of the vat of chemicals and became pop culture's greatest villain. This terrifying tale spans timelines, from Batman's past to the distant future, and will change how fans will look at the Clown Prince of Crime forever. Collects Batman #139-144.