Eren has become the Doomsday Titan and leads a charge against Fort Salta with countless Wall Titans. As the refugees approach the brink of despair, they encounter familiar faces who had narrowly escaped the Rumbling - Mikasa, Armin, Jean, Connie, Reiner, Pieck, and Levi. Eren's battle against his former comrades, as well as childhood friends, will come to a dramatic conclusion here.