A new era begins with the union of the Green Lantern Corps and Sinestro Corps for the first time in their history, thus combining the powers of will and fear. But some see this rapprochement as a bad one... The only choices that are available to them are to join the new Corps or to become prisoners. Hal Jordan and Kyle Rayner were sent to the borders of the galaxy by the Guardians to find the last member of the Blue Lantern Corps.