Readers should start with this issue and work their way backward to zero — a countdown built into the storyline itself, as an all-consuming force of entropy erases the universe from the distant future toward the present. Wally West, the Flash, tries to stop the crisis and vanishes in the process. Meanwhile, anomalies begin popping up all over the world, including a paralyzed Barbara Gordon inexplicably appearing again as Batgirl.
The opening chapter of Dan Jurgens and Jerry Ordway's line-wide event that reshaped DC continuity.
