: After discussing the human-fluid syringe left by Kenny Ackerman, the military decides to entrust the "Transformation Serum" to Levi, relying on his judgment to use it when needed.
: Despite being handicapped by the loss of his arm, Erwin refuses Levi's suggestion to stay behind. He admits that discovering the truth in Grisha Jaeger’s basement is more important to him than even his own life or humanity's ultimate victory. 12 : Night of the Battle to Retake the Wall
: Erwin and the officers discuss the possibility that the world's memories were wiped by the First King and that the truth lies hidden in the Jaeger family basement. Night of the Battle to Retake the Wall (Episode) : After discussing the human-fluid syringe left by
: The episode is famous for a "wall-breaking" post-credits scene where the ending sequence appears to glitch out. It provides a cryptic, high-tension flash-forward to future events in the ruins of Shiganshina, showing Levi, Eren, and Mikasa in a violent confrontation. Strategic Developments : Erwin and the officers discuss the possibility