A strange set of visitors. A global conspiracy. A world on edge. And somewhere, a clock is ticking. Geoff Johns and Gary Frank's masterful follow-up to Watchmen and DC Universe: Rebirth has set a new high water mark for smart, socially aware comics, and it's now available as a complete collection in two hardcover graphic novels.
Doomsday Clock Part 1: https://www.dccomics.com/graphic-novels/doomsday-clock-2017/doomsday-clock-part-1