Sword Art Online S4 · EP20
The Night-Sky Blade
8.1 · 2012 · Animation,Sci-Fi & Fantasy,Action & Adventure · ~23m
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.