Attack on Titan: Season 1, Episode 24

1 - 24: Mercy - Assault on Stohess (2)

Days before Eren is escorted to the capital, Erwin and Armin reveal to him they have a plan to capture the person they believe is the Female Titan. Back in the present, Eren, Armin and Mikasa manage to escape a tunnel collapse while being hunted by the Female Titan.