Coupled with the military's cover up of a previous incident, the shocking discovery inside the wall causes a stir. Elsewhere, while the new Scout recruits are held for observation, a surprising threat appears.
With the appearance of Titans within Wall Rose, Sasha and Conny ride as messengers to warn their villages of the impending threat.
Unarmed and overwhelmed by the Titan assault on the castle, the only hope for the Scouts may lie in a promise and a secret.
Utgard Castle comes crumbling down as Ymir desperately battles the Titans. Now, Christa must fulfill the promise they made long ago during winter training.
Female Titan: The 57th Exterior Scouting Mission, Part 1
As the Scout Regiment begins its push toward Shiganshina, they encounter an intelligent Female Titan unlike any they've seen before. When Armin hypothesizes that it's really a human that's been turned into a Titan, he, Jean, and Reiner attempt to stop it.
Forest of Giant Trees: The 57th Exterior Scouting Mission, Part 2
As the Female Titan continues to tear its way through the Scout Regiment, Levi makes a bold decision to split the ranks and send Eren and the supply wagons through a huge forest. Is his strategy genius, or does it spell certain death for the scouts?
Bite: The 57th Exterior Scouting Mission, Part 3
A memory of Eren testing out his Titan powers sheds new light on how his abilities work. As the Female Titan continues to slaughter members of the Scout Regiment, Eren is faced with a difficult decisions: does he trust his teammates or act out on his own?
Erwin Smith: The 57th Exterior Scouting Mission, Part 4
The Female Titan has been captured, and it's Erwin's goal to find out who the human is lurking inside it. Meanwhile, the Scouts realize that the reason Levi told no one about their true mission outside the wall is because there is a spy among their ranks.
Crushing Blow: The 57th Exterior Scouting Mission, Part 5
A traitor has infiltrated the Scout Regiment, destroying their ranks from within. When cornered, she once again takes the form of the Female Titan—but this time, Eren's not going to let her get away without one insanely brutal fight.
Mercy: Assault on Stohess, Part 2
When the identity of the Female Titan is finally revealed, she goes on a rampage within Wall Sina. Eren is hesitant to fight her, but Armin and Mikasa throw themselves into of the battle in a desperate attempt to stop the towering monster.