: After a grueling chase through the Forest of Giant Trees, the Female Titan is successfully lured into a trap using a barrage of iron restraints.
Both episodes emphasize the recurring theme of and Eren's evolving agency , where "Episode 20" serves as a benchmark for massive plot revelations in each respective half of the series. Shingeki no Kyojin Episode 20
: The episode ends with the Female Titan letting out a piercing scream that calls all nearby Pure Titans to devour her body, allowing the human pilot to escape under the cover of the resulting smoke. Season 4, Episode 20: "Memories of the Future" : After a grueling chase through the Forest
: Eren and Zeke travel through the memories of their father, Grisha Yeager . It is revealed that the Attack Titan has the unique ability to see the memories of its future holders. Season 4, Episode 20: "Memories of the Future"
Considered one of the most significant episodes in the entire series, it fundamentally changes how the audience views the story.