New Attack on Titan Seasons 1-3 Steelbooks Are Out Today Add them to your library. Attack on Titan has gotten the steelbook treatment for Seasons 1, 2, and 3 on Blu-ray.

The gap between Attack on Titan Season 1 and Season 2 was about four years, as the first season premiered on April 7, 2013, and the last episode was released on September 29, 2013.