File:Attack on Titan - Episode 21 - Crushing Blow - 57th Expedition Beyond the Walls (5)

Description
The Female Titan lets the other Titans devour her body and disappears in a puff of steam. The person inside is wearing the same uniform as the rest of the Survey Corps, and goes after Eren. They kill Gunther as he protects Eren, and then assume Female Titan form again. Oluo, Eld, and Petra work together to fight it, but...