In this episode, Eren and his friends Mikasa and Armin are part of a group of humans who are under attack by Titans, gigantic humanoid creatures that devour humans seemingly without reason. During the chaos of the battle, Eren's mother is eaten by a Titan right in front of him. Consumed by grief and a desire for revenge, Eren transforms into a Titan after being bitten by a strange, larger Titan.
") : A flashback reveals the true origin of Eren's powers. Shortly after the fall of Wall Maria (Season 1, Episode 2), his father, Grisha, injected him with Titan serum, causing Eren to turn into a Pure Titan and eat Grisha to inherit the Attack and Founding Titans. Season 4, Episode 5 (" Declaration of War in which episode eren becomes titan
For the first time, the Survey Corps had a way to fight back on equal footing. In this episode, Eren and his friends Mikasa
The transformation of Eren Yeager into the Attack Titan is arguably the most pivotal moment in Attack on Titan ( Shingeki no Kyojin ). It shifted the series from a desperate survival horror into a complex political and supernatural epic. ") : A flashback reveals the true origin of Eren's powers
The transformation is a result of Eren's exposure to the "Titan Serum" or "Coordinate," which allows certain individuals to transform into Titans at will. This ability is central to the plot of "Attack on Titan," as it reveals the origins and potential weaknesses of the Titans.
It provided the first major clue that the Titans were not just mindless monsters, but connected to humans, leading back to the secret in Eren’s father's basement.
Eren Yeager's transformation into a Titan is a pivotal moment in the popular anime and manga series "Attack on Titan." This event occurs in the first season of the anime, specifically in Episode 1, titled "The Struggle for Trost, Part 1."