As Marley battles the Mid-East Alliance to end a four-year war, a group of Warrior candidates on the front lines compete to be the successor of the Armored Titan.
Though glad the war is over, Both the Eldian Warriors and Marley brass realize that neither have a future unless they finish the job of retaking the Founding Titan.
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.
Eren confronts Reiner, while Willy Tybur gives a speech to the entire world in which he aims to solve the endless cycle of hate directed towards Eldians.
As the battle between Eren and the warriors rages on, another party makes their move on Marley's Forces that pushes the tide of the battle into a more devastating climax.
Two years ago, Paradis welcomed their first visitor who was surprised to see one of their own. Obtaining their help will be critical in a three-part plan to protect Paradis.
Gabi and Falco escape from prison. Without a clue where they should go, they receive help from none other than the devils they despise. Meanwhile, Floch's mind is shifting gears.
A look into Zeke's past shows his struggle to become a Warrior. His plans to end the suffering of all Eldians stem from a chance friendship made in his youth.
With the Jaegerists 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.
The Marleyan military's air force invades Paradis, while Eren Yeager continues battling Porco Galliard, who is soon joined by Reiner Braun in his Armored Titan form.
The Beast Titan joins the fray, but General Magath is determined to take him down. Meanwhile, with the city in flames, Colt and Gabi rush to rescue Falco who's held captive by the Jaegerists.
Colt pleads with Zeke to not use his scream and turn Falco into a Titan. All the while, soldiers and Titans clash in battle as Eren struggles to make contact with his brother.
Zeke takes Eren through Grisha's memories to show him how he's been brainwashed. But in doing so, Zeke discovers something about Eren that he never knew.
Eren and Zeke with their contradicted ethics and shattered emotions, clash on the credibility of their ideals while Ymir, the founder, discloses her tragic past and deepest secrets within the walls.
With no walls left on the island and Shiganshina full of Titans, the Scouts must battle their former comrades. In the midst of it all, Gabi is determined to find and rescue Falco at whatever cost.
The Rumbling is set in motion once all hardening is undone, but this also sets Annie free. As the Jaegerists take control of the island, Connie races towards Ragako to feed Falco to his Titan mother.
Upon reaching Ragako, Connie hatches a plan to trick Falco into being eaten by his mother. Elsewhere, hero of the Eldian Empire, Jean, is set to execute Yelena and Onyankopon for their crimes against humanity.
Deep in the forest, an unlikely rabble of Marley stragglers and island fugitives attempt to set their hatred aside and talk around a campfire without killing each other.
The Azumabito's flying boat is guarded by a port full of Jaegerists, but the Scouts are reluctant to kill their former friends. If they wish to avoid bloodshed, they can't afford their plan to go wrong.
For the flying boat to take off, the mechanics need half a day to service it. Knowing they'll never last that long with Jaegerist reinforcements on the way, the crew is forced to change their plans.
Regardless of where it all began, Eren commits to his path of destruction during the Scouts' first visit to the Marleyan mainland, leaving Mikasa to wonder if things could've been different.
Ramzi and Halil, two refugee children, flee the approaching Colossal Titans as they surround the crowds of refugees. One year prior, Eren reflects on his previous experiences, and his future actions.
