When Green Lanterns begin turning up dead under mysterious circumstances, a team of Lanterns is assigned to investigate the killings and uncover the truth. Their search leads them into hostile territory and uncovers a dark conspiracy that could fracture the Corps from within. Realizing they can't solve it alone, the Lanterns form an uneasy alliance with the Star Sapphires, whose insights into emotional energy prove vital to the case. Together, they must confront a deadly threat operating in the shadows of their own ranks.
