Attack on Titan Season 1 consists of . It originally aired from April 7 to September 29, 2013.
The 25-episode run is divided into several distinct story arcs that follow the growth of protagonist Eren Jaeger and his childhood friends, Mikasa Ackerman and Armin Arlert.
These episodes focus on the political and military aftermath of Eren's discovery, culminating in his trial and induction into the elite Survey Corps under Captain Levi and Commander Erwin Smith.
This arc covers the grueling training of the 104th Cadet Corps as the main trio prepares to join the military.