Poster of Cast and Crew in Sword Art Online - Season 4 - Episode 20 - The Night-Sky Blade

Sword Art Online - Season 4 - The Night-Sky Blade (Episode 20)

Plot: Alice and Asuna head to the World’s End Altar as Kirito confronts Gabriel. Unless he can defeat Gabriel and return to the real world before the maximum-acceleration phase begins, Kirito will have to spend the next 200 years in the Underworld
Episode Aired On:
Sunday, August 30 2020
4 years ago