S1E17 — Female Titan: The 57th Exterior Scouting Mission (1)
Attack on Titan — Season 1, Episode 17.
As the Recon Corps 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.
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