THE CATALYST WAR BEGINS! As an alien army vaster than the stars descends on Earth, Nathan and Marshall have to make the biggest decision of their lives: which of them will be Radiant Black? Two timelines will be tested in the trials of THE CATALYST WAR - and neither will escape unchanged!

THE CATALYST WAR BEGINS! As an alien army vaster than the stars descends on Earth, Nathan and Marshall have to make the biggest decision of their lives: which of them will be Radiant Black? Two timelines will be tested in the trials of THE CATALYST WAR - and neither will escape unchanged!

Collects Radiant Black #25 A and B, #26 A and B, and #27 A and B.