Shingeki No Kyojin Season 3 Part 2 Episode 6 -

Levi initially prepares to inject Erwin . However, in a final delirious moment, Erwin raises his arm as if he is back in a childhood classroom, asking his father a question. Realizing Erwin has finally found peace and shouldn't be dragged back into the "hell" of his leadership role, Levi chooses to save Armin.

Eren and Mikasa argue desperately for their childhood friend, citing his brilliant tactical mind that secured several of humanity's greatest victories, including the capture of Annie Leonhart and the defeat of Bertholdt Hoover. Shingeki no Kyojin Season 3 Part 2 Episode 6

A violent confrontation breaks out on the roof as Mikasa draws her blade against Levi , and Eren refuses to let go of the serum. Levi initially prepares to inject Erwin

After the grueling battle for Shiganshina, both and Commander Erwin Smith are on the brink of death. Eren and Mikasa argue desperately for their childhood