13화: 트로스트 작전 여파 중 에렌이 벽 구멍에 바위를 밀어 넣음
2013년 6월 30일 방영
Primordial Desire is the thirteenth episode of the Attack on Titan anime. It shows Eren finally lifting up the boulder and carrying it to the hole in the wall, with other soldiers sacrificing themselves in order to protect him and then describes the aftermath of retaking Trost operation. (Source: Wikia)