Attack on Titan Explained | Humanity vs Titans | Darkest Anime Ever Attack on Titan is one of the most brutal and emotional anime series ever created. Set in a world where humanity hides behind massive walls to survive against giant humanoid creatures called Titans, the story follows Eren Yeager and his fight for freedom, truth, and revenge. Packed with shocking twists, deep philosophy, war politics, and unforgettable action, Attack on Titan redefined modern anime and left a permanent mark on po