The truth revealed through the memories of Grisha's journals shakes all of Eren's deepest beliefs. There is no rugged but free land beyond the walls. There is a whole other world, equally full of oppression and war. Suddenly, the ambitions that have animated the Survey Corps for generations seem small and naive. What is there left to fight for?
Reiner returns to Liberio after a long time and meets his family and loved ones.
Reiner reflects on his past, remembering what pushed him to become a Warrior and keep moving forward when all hope was lost.
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.
Reiner, who was taken by Falco and set foot in the basement of a certain building. Reiner is stunned to see the face of the person waiting for him. Meanwhile, a speech by Willy Tyber, who has attracted worldwide attention, was about to begin.
Eren's rampage is thwarted by the War Hammer Titan whose tenacity leaves him stumped. With Marley's military joining the fight, he'll be hard-pressed to survive on his own.
Eren's attack on Marley continues with the help of the scouts. Zeke uses his Beast titan with the rest of the warriors to fight back as the battle reaches its climax.
The Armored Titan falls down. With the power of angry over the destruction of her homeland, Gabi grabs on a balloon by herself, and storms out.
As Paradis deals with the aftermath of the raid on Liberio, Armin looks back in the past to meeting the volunteer soldiers who reshaped their world.
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.
Trapped on the world's most dangerous island, Falco and Gabi will do anything to survive. Elsewhere, the public demands answers when they learn the savior of Paradis has been detained.
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.
Armin and Mikasa speak with Eren, but are astounded by what he says. In the forest, Levi considers feeding the Beast Titan to someone new, but Zeke has other plans in mind.
A look into Zeke's past shows his struggle to become a Warrior. His plans to end the suffering of all Eldians stems from a chance friendship made in his youth.
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.
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.
"Is Mikasa's desire to "help" genuine? What is Eren fighting for ... Giants who resonate with the earth and collide. In Marley's surprise attack, people head to the battlefield with their weapons in their hands".
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.
This is the story of those who have been resisting, struggling, and continually advancing for 2,000 years. Who the hell started this story? Eren speaks to Founder Ymir, who continues walking, "You were waiting... All this time. For 2,000 years... Waiting for someone..".
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, Conny 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 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 hugging each other.
The Azumabito's flying boat is guarded by a port full of Jaegerists, but the Scouts are reluctant tohug 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.
As the rumbling advances, the remaining members of the Scout Regiment race against the clock with their Marleyan and Azumabito allies to catch up to Eren and stop the rumbling before the rest of the world is crushed under the Wall Titans' feet.
Eren, as the Founding Titan, advances on Fort Salta with countless other Titans. Appearing before the refugees, who stand on the brink of despair, are Mikasa, Armin, Jean, Conny, Reiner, Pieck, and Levi, who narrowly escaped from the rumbling. The battle between former comrades and childhood friends with Eren concludes here.