Badly injured, Superman and Batman must make it back to the Batcave, where they confront the most unexpected guest-star of the year! Plus, Lex Luthor makes a startling announcement that will have an impact on the lives of both heroes!
Geoff Johns, Frank Miller, Scott Snyder, Jeph Loeb, Joe Kelly, Mark Verheiden, Jim Lee, Klaus Janson, Greg Capullo, Ed Benes, Scott Williams & Matthew Clark
