Lantern Shepherd and Kyle Rayner discover the shocking history of the ancient Dark Star of the Fenn! Meanwhile, John Stewart is trapped in its orbit, trying desperately to save his mysterious new allies from the undead First World armies searching for him! Can John prevent them from escaping the Dark Star and overrunning the universe? And can Shepherd find John in time to save his family from the mysterious new force now threatening the Earth, the shapeshifting STAR SHROUD?