Red Lanterns: The New 52 Vol. 4 Blood Brothers TP

After their brutal civil war, the Red Lanterns must band together against the threat of Guardians of the Universe's latest weapon, The Third Army in these tales from RED LANTERNS #0 and 13-20! As battle lines are drawn, Atrocitus and his Red Lanterns seek vengeance against the Guardians of Oa-but things don't go as planned as The First Lantern shows Atrocitus that everything he believed about himself, the universe and rage has been pitifully wrong.