Attack on Titan (2015)

A century ago, humanity faced an existential threat as titans emerged, leading to widespread devastation. In a desperate bid for survival, people constructed colossal walls to shield themselves from these monstrous beings. For generations, life within the protective barriers flourished in relative tranquility. However, peace shatters when one of the massive walls is breached, unleashing chaos and forcing the inhabitants to confront the titans once more. As their world crumbles, the fight for survival reignites, propelling humanity into a battle against the very creatures that drove them into hiding.