S4·E20 The Night-Sky Blade
Narrative Classification: Standard continuity chapter maintaining character development and season progression.
Synopsis
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.
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Frequently Asked Questions
When did Season 4 Episode 20 of Sword Art Online air?
Season 4, Episode 20 ('The Night-Sky Blade') originally aired on August 30, 2020.
How long is Season 4 Episode 20 ('The Night-Sky Blade')?
The episode follows the standard broadcast runtime for Sword Art Online.
What happens in Sword Art Online Season 4 Episode 20?
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....
All Sword Art Online episode ratings Season 4 Where to watch
Top-rated Sword Art Online episodes
- S1E1 · The World of Swords ★ 8.5
- S1E14 · The End of the World ★ 8.1
- S1E2 · Beater ★ 8.0
- S1E4 · The Black Swordsman ★ 8.0
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