Ra's al Ghul's madness is greater than it's ever been. He has captured Star City's hero, Green Arrow and Central City's nefarious rogue, Captain Cold! Fight alongside Black Canary or Heat Wave against Ra's forces in the infamous mountain fortress of Nanda Parbat. Will Ra's succeed in his attempt to recruit these powerful leaders to his cause? Find out in the final chapter of the League of Assassins' story arc, The Demon's Plan.