Episode 20: Erwin Smith - 57th Expedition Beyond the Walls, Part 4

Episode 20 of Attack on Titan delivers intense action and reveals crucial information about the ongoing conflict. Erwin Smith – 57th Expedition Beyond the Walls, Part 4. The episode pushes the story forward with high-stakes battles, character development, and the constant threat of the Titans. As Eren and the Survey Corps face impossible odds, the episode builds toward the larger mysteries of the world beyond the walls.