As part of the DC New 52 event, the Green Lantern Corps return, led by fan favorite Lanterns Guy Gardner and John Stewart. When the Alpha Lanterns, an internal police force for the Corps, arrest Green Lantern John Stewart for the murder of a fellow Lantern, it sends shock waves throughout the entire Corps. It is up to Guy Gardner and the rest of the Green Lanterns to break Stewart out and bring down the emotionless Alpha Lanterns.

As part of the DC New 52 event, the Green Lantern Corps return, led by fan favorite Lanterns Guy Gardner and John Stewart. When a new menace, The Keepers, begins to march across the space sectors and devouring not only their natural resources but their entire populations, it is up to The Corps, severely outnumbered, to stop them. The Corps soon find one of their own held by the ruthless Keepers and must figure out a way to save their comrade and defeat the Keepers without the Green Lantern's most powerful weapon, their power rings.