Recaps

Su Yang and the Survey Corps exposed Annie as the Female Titan and captured her after a battle that devastated the city. As Su Yang, Eren, Armin, and Mikasa joined a combat squad, Eren was swallowed by a giant and died, leaving Mikasa in shock.

• Su Yang and Captain Levi faced the king and nobles over the Corps’ defeat, while Marlot’s clash with a corrupt officer led Su Yang to investigate the officer.
• Captain Levi ordered the Corps to leave the city, but poisoned food incapacitated Su Yang and his companions, and the king sent a team to bring Levi back.
• Su Yang and Annie arranged a covert mission that exposed their plan to capture her, and Annie confessed that she was the Female Titan.
• Annie transformed and rampaged through the city, but Su Yang and the others broke her defenses, restrained her, and Hange restored her to human form.
• Su Yang and Eren left the Survey Corps, then rushed toward a new Colossal Titan attack, only for the Titan to vanish before Eren could reach it.
• Su Yang, Eren, Armin, and Mikasa joined a combat squad, but Eren was swallowed by the old man giant while protecting Armin.
• Su Yang, Armin, and a companion killed the old man giant, and Su Yang confirmed to Mikasa that Eren was dead.

Su Yang helped Eren earn the Pawns’ trust by revealing that he was the Mysterious Giant, then fought to keep Eren alive when his Titan power went out of control. After the Titans were defeated, suspicion of Eren persisted, and the arc ended with Mikasa confronting the military tribunal that had taken him.

• Su Yang and Mikasa discovered that Eren was the Mysterious Giant, and Su Yang secretly met him with Armin and Mikasa after the Survey Corps ordered his capture.
• Su Yang proposed that Eren keep fighting Titans to earn the Pawns’ trust, and Armin urged the soldiers to unite with him, but the officer still called for Eren’s execution.
• The Highest Person in Charge spared Eren after seeing his Titan Power and ordered Su Yang, Eren, and their companions to seal the breached gate and retake the special district.
• Eren lost control after transforming and attacked Su Yang, Mikasa, and Armin, so Su Yang struck Eren’s nape and later helped restore his sanity inside an illusion.
• Eren sealed the breach and helped defeat the Titans, but the battle left 207 dead and 897 wounded, including Mark.
• Townspeople continued to call Eren dangerous, and Su Yang tried to suppress the rumors while Mikasa beat a child who had thrown stones at him.
• Mikasa discovered that Eren had been taken to a special military tribunal and charged at the officers, until Su Yang and Armin stopped her.

Su Yang joined the Survey Corps and set out with Eren and the others to investigate the truth beyond the walls. After the Female Titan killed Cai Na and pursued Eren, Su Yang and Levi helped lure her into a trap and capture her, while Su Yang continued wondering who the traitor was.

• Su Yang helped prevent Eren from being dissected, then joined the Survey Corps with him after Erwin proposed an investigation beyond the walls.
• Su Yang rejected Hange’s request to study him but helped her find Eren, then comforted her when she discovered the two Titans she had studied were dead.
• Su Yang, Eren, Mikasa, and Armin were retained after training, and the Survey Corps set out to investigate the basement in Eren’s hometown.
• The Survey Corps encountered the Female Titan, and Su Yang ordered the group to surround and observe her rather than attack rashly.
• Cai Na ignored Su Yang’s warning and attacked the Female Titan, who caught and crushed her while the others watched helplessly.
• Su Yang pursued the Female Titan alone to keep her from reaching Eren, then joined Levi’s group as they planned to capture her alive.
• Su Yang stopped Eren from transforming, and he and Levi led the Female Titan into their trap and bound her with rockets.

Su Yang and the Survey Corps survived the Female Titan’s attack and the spy ambush, but suffered heavy losses and returned to a city demanding answers. As the Corps prepared for a mission in the Royal Capital, Armin approached Annie and asked her to help rescue Eren.

• Levi, Mike, and the others failed to cut through the Female Titan’s hardened nape, and her cry drew Titans that swarmed her while Su Yang tried to take advantage of the opening.
• Erwin ordered the Survey Corps to retreat as Titans kept arriving, but disguised spies ambushed Levi’s squad, transformed, and killed Gunther, Aldo, and Oluo.
• Su Yang, Levi, and Mikasa defeated the spy Titans, while the Female Titan beat Eren, devoured him, and escaped with him.
• Levi and Mikasa caught up with the Female Titan and recovered the unconscious Eren, and Su Yang later helped lead the wounded survivors back to the city.
• Su Yang and Armin recognized that the Female Titan might be Annie, but they had no proof, so Su Yang reported their suspicion to Levi and Erwin.
• The grieving families confronted the Survey Corps over their losses, and Erwin and Su Yang promised to investigate and recover the fallen soldiers’ bodies.
• The authorities assigned Su Yang’s group to assist the Survey Corps in the Royal Capital, where Armin approached Annie in disguise and asked her to help rescue Eren.