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The Best Episodes of Sword Art Online

Every episode of Sword Art Online ranked from best to worst. Let's dive into the Best Episodes of Sword Art Online!

Best episode
S1E14 The End of the World
8.91,961 votes
Worst episode
S2E15 The Queen of the Lake
6.2790 votes
Top season
Season 4
8.0avg
Binge time
1d 13h
96 episodes

Seasons4

Episode Rankings

  1. #1 Fan Favorite
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    Sword Art Online Season 1 Episode 14 - The End of the World
    8.9/10(1961 votes)
    S1:E14

    Game over.

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  2. Sword Art Online Season 3 Episode 10 - Taboo Index
    8.8/10(942 votes)
    S3:E10

    Ronie and Tiese are late getting to the dorm. Kirito rushes out in search of them, but no sooner has he gone than Frenica appears. She tells Eugeo about how she's suffered at Humbert's hands, and that Tiese and Ronie went to confront him about it.

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  3. Sword Art Online Season 4 Episode 14 - End to Eternity
    8.8/10(819 votes)
    S4:E14

    Despite its modest size, the Human Empire Army and Asuna valiantly battle the wave of American players surging towards them. But they’re hopelessly outnumbered, and the Human Empire soldiers start to fall one after another.

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  4. Sword Art Online Season 4 Episode 9 - Sword and Fist
    8.7/10(730 votes)
    S4:E9

    Upon seeing Alice, Gabriel orders his entire army to capture her. The pugilists guild races ahead of the main force. As Alice and Bercouli try to come up with a strategy to counter them, the silent Integrity Knight Sheyta Synthesis Twelve steps forward.

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  5. Sword Art Online Season 1 Episode 9 - The Blue-Eyed Demon
    8.5/10(1556 votes)
    S1:E9

    To save a group of players and Asuna from a Boss character, Kirito is forced to play his trump card.

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  6. Sword Art Online Season 4 Episode 18 - Memories
    8.6/10(716 votes)
    S4:E18

    Sinon manages to severely damage Gabriel, but her strength has been sapped. Leafa collapses after wiping out the American players. And Asuna, her situation now hopeless, gazes at Kirito. But the Black Swordsman continues to wander through his dreams.

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    The 20 WORST Episodes of Sword Art Online

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  8. Sword Art Online Season 2 Episode 24 - Mother's Rosario
    8.5/10(1087 votes)
    S2:E24

    Getting to experience the outside world, Yuuki’s days are more satisfactory than ever before. In ALO, the players have a barbecue and end up on a quest. In the real world, Asuna and the girls take a trip to Kyoto. One day, Asuna receives an email…

    Director:Tomohiko Ito

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  9. Sword Art Online Season 4 Episode 6 - Battle of the Knights
    8.5/10(700 votes)
    S4:E6

    The Final Load Test has begun, and the Eastern Gate has collapsed. Incited by Gabriel, now Emperor Vecta, the massive army of the land of darkness pushes on towards the Human Empire.

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  10. Sword Art Online Season 4 Episode 12 - Ray of Light
    8.4/10(677 votes)
    S4:E12

    Due to Gabriel's scheme, U.S. players were given black knight accounts, and are now continuously logging in to the Underworld. They begin mercilessly slaughtering soldiers from both the Human Empire Army and the Dark Territory Army.

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  11. Sword Art Online Season 4 Episode 20 - The Night-Sky Blade
    8.4/10(668 votes)
    S4:E20

    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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  12. Sword Art Online Season 4 Episode 19 - Awakening
    8.3/10(644 votes)
    S4:E19

    Escaping his nightmares, Kirito regains consciousness at last. With the Night-Sky Blade in his right hand and the broken Blue Rose Sword in his left, he faces off against Vassago, armed with the Mate-Chopper, now enormous in size.

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  13. Sword Art Online Season 4 Episode 8 - Blood and Life
    8.3/10(613 votes)
    S4:E8

    The powerful formal art unleashed by the Integrity Knight Alice inflicts severe casualties on the forces of darkness. Alice encounters an enemy survivor and learns that Emperor Vecta's objective is to find the "Priestess of Light."

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  14. Sword Art Online Season 1 Episode 10 - Crimson Killing Intent
    8.2/10(1453 votes)
    S1:E10

    Kirito has agreed to a duel with the head of the Blood Alliance Knights. If Kirito wins, Asuna is free to leave the Knights and if he loses…

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  15. Sword Art Online Season 3 Episode 4 - Departure
    8.2/10(697 votes)
    S3:E4

    Kirito and Eugeo realize Selka has taken off to the End Mountains alone, and decide to chase after her. As they enter the cave, they encounter goblins, presumably from the Dark Territory, and must engage in a battle.

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  16. Sword Art Online Season 3 Episode 18 - The Legendary Hero
    8.2/10(649 votes)
    S3:E18

    Eugeo reaches the ninetieth floor of the Central Cathedral, which turns out to be a vast bathing area. The perplexed Eugeo encounters Bercouli Synthesis One soaking in the bath. Meanwhile, Kirito and Alice are still climbing the Central Cathedral wall.

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  17. Sword Art Online Season 3 Episode 15 - The Relentless Knight
    8.2/10(646 votes)
    S3:E15

    Kirito and Eugeo are on their way up the stairs of the Central Cathedral when they encounter two girls named Linel and Fizel. As they stand, wondering what two children are doing there, they let their guard down and...

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  18. Sword Art Online Season 3 Episode 16 - The Osmanthus Knight
    8.2/10(641 votes)
    S3:E16

    Though riddled with wounds, Kirito manages to activate his Perfect Weapon Control art. Continuing on their way to the top floor of the Central Cathedral, Kirito and Eugeo find themselves standing before a strange-looking floating platform.

    Director:Saori Den

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  19. Sword Art Online Season 1 Episode 1 - The World of Swords
    8.1/10(1889 votes)
    S1:E1

    It's launch day for one of the most highly-anticipated video games of all time. Join the character "Kirito" as he begins his journey in the virtual world of Sword Art Online.

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  20. Sword Art Online Season 2 Episode 9 - Death Gun
    8.1/10(834 votes)
    S2:E9

    The man in the cape shoots Pale Rider and he is eliminated despite the fact that he has HP remaining. The man says that he is Death Gun, and declares that he will bring true death. Asuna and her friends are watching a live stream of BoB and realize that Death Gun is one of the leaders of Laughing Coffin.

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  21. Sword Art Online Season 4 Episode 11 - Heartless Choice
    8.1/10(622 votes)
    S4:E11

    Asuna has created a bottomless chasm. The dark knights and the pugilists attempt to cross over to the other side, where the Human Empire Army waits. Meanwhile, Critter releases an announcement about a limited-time beta test for a bizarre new VRMMO.

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  22. Sword Art Online Season 4 Episode 7 - Stigma of the Disqualified
    8.1/10(606 votes)
    S4:E7

    Integrity Knight Renly Synthesis Twenty-Seven, in battle for the first time, flees his position, allowing goblins from the forces of darkness to infiltrate to the tent where Kirito is.

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  23. Sword Art Online Season 4 Episode 1 - In the Far North
    8.0/10(709 votes)
    S4:E1

    Six months have passed since the fierce battle against Administrator. Alice has brought Kirito to her childhood home, Rulid Village, where they live peacefully. Gazing out at the world that she saved with Kirito, Alice reflects on all that’s happened.

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  24. Sword Art Online Season 3 Episode 20 - Synthesis
    8.0/10(635 votes)
    S3:E20

    Kirito and Alice reach the communal bath on the nintieth floor. There, they find the Integrity Knight Commander, Bercouli, who's been turned to stone by Chudelkin. Alice breaks down in tears upon seeing her mentor's tragic plight, but then...

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  25. Sword Art Online Season 4 Episode 10 - Stacia, the Goddess of Creation
    8.0/10(632 votes)
    S4:E10

    Asuna has logged into the Underworld using the superuser account of Stacia, the Goddess of Creation. After she descends, she is reunited with Kirito, thanks to Ronie and Tiese. But soon Alice arrives, leading to a precarious situation!

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  26. Sword Art Online Season 3 Episode 12 - The Sage of the Library
    8.0/10(631 votes)
    S3:E12

    Kirito and Eugeo escape from their cell, only to find their way blocked by Eldrie Synthesis Thirty-One, under orders from Alice to lie in wait for them. Kirito and Eugeo struggle against him until Eugeo realizes that he's seen Eldrie somewhere before.

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Best Episodes Summary

"The End of the World" is the best rated episode of Sword Art Online. It scored 8.9/10 from 1,961 votes. Directed by Tomohiko Ito and written by Yukito Kizawa, it aired on October 7, 2012. This episode scored 0.1 points higher than the second highest rated, "Taboo Index".

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