The second variant will feature a lenticular cover. More details are to come on that one. Doomsday Clock is 12 issues long ... up,” Johns said during his Comic-Con spotlight panel.

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history.

Doomsday Clock #12 is on sale now at comic book stores and online. The first half of the series is also available in collected edition.