The world of Watchmen collides with the DC Universe in the most shocking story in DC history! Written by master storytellers Geoff Johns and Gary Frank--As the Doomsday Clock ticks toward midnight, the DC Universe will encounter with its greatest threat: Dr. Manhattan. But nothing is hidden from Manhattan, and the secrets of the past, present and future will leave ramifications on our heroes lives forever.NOTHING EVER REALLY ENDS...The world of Watchmen collides with the DC Universe! Doomsday Clock, from Geoff Johns and Gary Frank, the critically acclaimed team behind Shazam! and Batman: Earth One.