On the final page of "Checkmate" #3, the Checkmate ground team, on an infiltration mission in China, is discovered and cornered by The Immortal Man in Darkness. In "Checkmate" #4 the August General in Iron, Celestial Archer and Yao Fei the Accomplished Perfect Physician show up to support the Immortal Man in Darkness, after a brief skirmish both sides declare a truce. Later after Yao Fei prevents Count Vertigo (acting under secret orders from Amanda Waller) from stealing Chinese state secrets, the August General decides that Checkmate has betrayed the truce and orders their deaths, only the timely intervention of Green Lantern Alan Scott and the Chinese Ambassador saves the lives of Sasha's ground team.