Having seen a glimpse of his father's memories, Eren attempts to track down a man hoping they might shed some light on his father's secrets.

A sudden visit from the Tybur family shakes up the Marleyan military. Meanwhile, Falco smuggles letters for a friend and helps two old comrades reunite.

While Hange and Pixis piece together Zeke's true intentions, tension builds outside HQ where Armin and Mikasa plead for permission to speak with Eren.

Gabi and Falco seek out a fellow Marleyan who's surprised to see Warrior candidates. The truth of what happened at Ragako may shed some light on Zeke's secret plans.

With the Yeagerists now in charge, Zeke's master plan is revealed. But before it is put in motion, Eren recruits help to flush out any invaders in their midst.