'GODHEAD,' act 2, part 2: With Hal Jordan missing, John Stewart must take control of the Green Lanterns and rally the Indigo Tribe, the Red Lanterns and even the Sinestro Corps to work together, or the lone remaining Corps, the Star Sapphires, will be wiped out of existence by the New Gods! But leading the Greens is one thing - giving orders to Sinestro is something altogether different!