Eren begins his training with the Cadet Corps, but questions about his painful past overwhelm him. When he struggles with a maneuvering exercise, Bertolt and Reiner offer kindly advice.

Two years pass and the time for the recruits' graduation approaches. Annie proves her skill in a sparring session, Jean dreams of serving alongside the King, and graduation day brings shocking revelations — along with the sudden appearance of an old foe.

Five years have passed since the fall of Wall Maria and Eren faces off against the Colossal Titan after it appears out of nowhere once again, and knocks a strategic hole in the gate of Wall Rose. As Titans swarm the city, the newly graduated Cadets are called in to fight a brutal battle that won't be without casualties.

A recap of events since the Fall of Shiganshina and the Battle of Trost.

Franz and Hannah try to help Eren reconcile with Mikasa after an argument, Mikasa tries to act on her feelings with Eren, and Hange tries to communicate with a Titan.

What begins as a simple training exercise turns into a disaster. A dysfunctional team of cadets must learn to work together after Christa is taken hostage by a group of brigands.