The Maze tested their courage. Crucible tested their determination. Harmony will be the greatest challenge of all.On a world where three territories wage endless war, the team must navigate impossible alliances and face an enemy unlike any they've encountered before. Every action brings them closer to a truth they're not prepared for. Every choice pushes them deeper into Yidra's web.When the Ancient finally reveals her true purpose, Hayden and his allies will discover that some games don't end when you win them.They only become more deadly.