When Green Lantern Kyle Rayner found one of each of the multi-colored Lantern rings in his possession, he found himself hunted by some of the most powerful, diverse, and dangerous members of the other Lantern corps. Now, the mystery must be put on hold as Odym, the homeworld of the Blue Lanterns, is being attacked by alien conquerors known as The Reach. But, betrayed by one of their own, the New Guardians' uneasy alliance teeters on the edge of destruction!