The boys are imprisoned in the underground dungeon of the . Using his knowledge of the system, Kirito discovers that their chains have a high Object Control Authority (level 38) . By striking the chains against each other until their durability depletes, they manage to break free and escape their cell.
: Observes developments at Rath while protecting Kazuto. Sword Art Online: Alicization Episode 11
: A new Integrity Knight who confronts the escapees at the episode's end. The boys are imprisoned in the underground dungeon of the
: Scientists at Rath working on the Soul Translator and robotic prototypes. Production Information Original Air Date : December 15, 2018. Director : Manabu Ono. : Observes developments at Rath while protecting Kazuto
, titled "Central Cathedral" (Japanese: セントラル・カセドラル), originally aired on December 15, 2018 . It marks a pivotal turning point in the Alicization arc as Kirito and Eugeo face the direct consequences of breaking the Taboo Index. Plot Summary
In the real world, Asuna Yuuki continues to monitor Kazuto (Kirito) at the . She is introduced to a prototype robot named Ichiemon , designed to house AI Fluctlights. As she walks through the facility, she encounters two suspicious scientists, hinting at an internal threat.