Sword Art Online S4E16
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S04E16 — Code 871
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Sword Art Online

S04E16 Code 871

2020-08-02

The mole within Rath is revealed to be a researcher named Yanai. As Higa works to bring Kirito back, Yanai tries to sabotage the process by aiming a gun at him. In the Underworld, Sinon faces off against Gabriel, who has returned to the virtual world.

Season 4 Episodes

1
In the Far North
2019-10-13
 2
Raids
2019-10-20
 3
The Final Load Test
2019-10-27
 4
Dark Territory
2019-11-03
 5
The Night Before Battle
2019-11-10
 6
Battle of the Knights
2019-11-17
 7
Stigma of the Disqualified
2019-11-24
 8
Blood and Life
2019-12-01
 9
Sword and Fist
2019-12-08
 10
Stacia, the Goddess of Creation
2019-12-15
 11
Heartless Choice
2019-12-22
 12
Ray of Light
2019-12-29
 13
The War of Underworld
2020-07-12
 14
End to Eternity
2020-07-19
 15
Instigation
2020-07-26
 16
Code 871
2020-08-02
 17
Prince of Hell
2020-08-09
 18
Memories
2020-08-16
 19
Awakening
2020-08-23
 20
The Night-Sky Blade
2020-08-30
 21
Beyond Time
2020-09-06
 22
Alice
2020-09-13
 23
New World
2020-09-20