Attack on Titan (2013)

S1E17 Female Titan: The 57th Exterior Scouting Mission (1)

As the Recon Corps advances towards Shiganshina, they come across a cunning Female Titan that stands out from the rest. Armin speculates that this Titan might actually be a human transformed into one. With this theory in mind, he, Jean, and Reiner take action to try to neutralize the threat.