Sword Art Online

1. S01E01The World of SwordsJuly 7, 2012 8.9In the near future, a virtual reality game called Sword Art Online has been released where players control their avatars with their bodies.
2. S01E02BeaterJuly 14, 2012 8.6It's been one month since the players' entrapment in the game. Nearly 2000 people have died and the first floor hasn't been cleared yet.
3. S01E03The Red-Nosed ReindeerJuly 21, 2012 8.7Kirito faces the consequences after witnessing the deaths of some of his friends in reality.
4. S01E04The Black SwordsmanJuly 28, 2012 9.2Dragon Tamer Silca leaves her group and pays the ultimate price. But before she is killed, Kirito offers her a choice that could have saved
5. S01E05A Crime Within the WallsAugust 4, 2012 8.8A player has been killed inside a safe zone and not by one of the known means. Asuna and Krito take it upon themselves to find out how and w
6. S01E06Illusionary AvengerAugust 11, 2012 8.8After much investigating, Kirito figured out how players are dying in the safe zone and now he has to figure out why. Unfortunately danger i
7. S01E07Warmth of the HeartAugust 18, 2012 9.0Kirito seeks the help of Asuna's friend, Lisbeth, to craft a custom made sword.
8. S01E08Season's bestBlack & White Sword DanceAugust 25, 2012 9.3Kirito begins a rivalry with Asuna's bodyguard, who is also a member of the Knights of the Blood Oath.
9. S01E09Blue-Eyed DemonSeptember 1, 2012 9.2To save a group of players, including Asuna, from a boss character, Kirito is forced to play his trump card.
10. S01E10Crimson Killing IntentSeptember 8, 2012 9.2Kirito duels the leader of the Knights of the Blood Oath in exchange for Asuna's freedom.
11. S01E11The Morning Dew GirlSeptember 15, 2012 8.8A newly married couple is enjoying their time away from the frontlines. Unfortunately, a new guest will take them all the way back to the be
12. S01E12Yui's HeartSeptember 22, 2012 9.3Yulier is second-in-command of the Liberation Army and has approached Kirito and Asuna for help. She needs to save her friend and her guild.
13. S01E13The Depths of HellSeptember 29, 2012 9.3Kirito and Asuna's vacation is cut short when Heathcliff requests their return.
14. S01E14The End of the WorldOctober 6, 2012 8.4It's game over. Kirito and Asuna spend their last moments together. Will they find one another again?
15. S01E15ReturnOctober 13, 2012 8.8Kirigaya is adjusting to his life outside of the game, but he hasn't forgotten about Asuna. During a recent visit to the hospital he meets S
16. S01E16The Country of FairiesOctober 20, 2012 9.0A new MMO allows users to fly and encourages player killing. Kirito has joined this new game in search of Asuna and is pleasantly surprised
17. S01E17The Captive QueenOctober 27, 2012 8.8As Kirito learns about the game and the hatred between the races from Leafa, Asuna learns the truth of her role from the Fairy King.
18. S01E18To the World TreeNovember 3, 2012 8.8Leafa is making enemies when she leaves her area to team up with Kirito. On their way to neutral territory rules and areas are discussed.
19. S01E19The Lugru CorridorNovember 10, 2012 8.8Leafa realizes something isn't right when recon sends an ominous message. What does it mean and will Leafa and Kirito have time to figure it
20. S01E20General of the Blazing FlamesNovember 17, 2012 9.0Kirito poses as an ambassador during a major meeting. If he can survive a fight against the Salamanders' General Eugene, his plan to prevent
21. S01E21The Truth About ALfheimNovember 24, 2012 8.6While Asuna continues her attempt to escape, another woman in Kirito's life tries to make sense of her emotions.
22. S01E22Grand QuestDecember 1, 2012 8.2Kirito's determination to save Asuna borders on sloppy and insane. His recklessness is stopped when Leafa suddenly logs out.
23. S01E23BondsDecember 8, 2012 8.2Even though a wall has been built between Kirito and Sugu he is determined to save Asuna. The next time he challenges the final dungeon he w
24. S01E24Gilded HeroDecember 15, 2012 8.3Kirito, Asuna, and Yui are finally together again, but the locks placed on Asuna are unbreakable. Before they have a chance to come up with
25. S01E25The World SeedDecember 22, 2012 9.2Kazuto has beaten death twice, but there's one more thing he must do before he can see Asuna in the real world.

Season 1 ranked & reviewed

1. S02E01Gun WorldJuly 5, 2014 8.82 years after the events of sword art online, Kirito is approached by a government agent with a new proposition after the apparent murder of
2. S02E02Ice SniperJuly 12, 2014 8.8In a flashback, on September 14, 2025, Sinon, who had accidentally fallen down a trap chute while navigating a dungeon below SBC Gurokken in
3. S02E03Memories in Fresh BloodJuly 19, 2014 8.5In real life, Sinon is afraid of the sight of guns because of a robbery gone bad. Kirito tells Asuna he plans to log into Gun Gal Online.
4. S02E04Gun Gale OnlineJuly 26, 2014 7.8As some people are killed within the game Gun Gale Online, Kirito gets back in action, as the murderer may also be a survivor of Sword Art O
5. S02E05Gun and SwordAugust 2, 2014 8.8To bait out Death Gun, Kirito enters Bullet of Bullets, a tournament to decide the most powerful gunman in GGO.
6. S02E06Season's bestDuel in the WastelandAugust 9, 2014 10.0After witnessing Kirito's win in his first preliminary match, Death Gun asks Kirito if he is the real deal. Before he can answer Kirito noti
7. S02E07Crimson MemoriesAugust 16, 2014 10.0Suguha confronts Kazuto about his activities in the online world as he grapples with having killed people in the Sword Art Online incident.
8. S02E08Bullet of BulletsAugust 23, 2014 10.0Certain that Death Gun is competing in the BoB final, Kirito approaches Sinon beforehand about exchanging information, and begins to investi
9. S02E09Death GunAugust 30, 2014 10.0Kirito and Sinon hunt Death Gun through the Bullet of Bullets tournament. Asuna realizes the danger Kirito is in and sets out to find answer
10. S02E10Pursuer of DeathSeptember 6, 2014 10.0Sinon is attacked from outta nowhere by Death Gun. Luckily Kirito manages to rescue her, but they are pursued by Death Gun.
11. S02E11The Meaning of StrengthSeptember 13, 2014 10.0As Kirito and Sinon lay low in a desert cave, Kirito ponders on how Death Gun murdered the other players.
12. S02E12Bullet of a PhantomSeptember 20, 2014 10.0With the Bullet of Bullets tournament coming to a close, Kirito and Sinon set a trap for Death Gun, but another player might jeopardize it.
13. S02E13Phantom BulletSeptember 27, 2014 10.0With Kirito is losing to Death Gun, Sinon looks for a way to save him.
14. S02E14One Little StepOctober 4, 2014 10.0The Bullet of Bullets tournament comes to a close. Sinon confronts her inner demons.
15. S02E15The Queen of the LakeOctober 18, 2014 10.0Kirito returns to ALO, bringing Asada with him, in order to obtain the sword, Excalibur.
16. S02E16King of the GiantsOctober 25, 2014 10.0At the entrance to Thrymheim, Yui explains that the quest they were given was created by the Cardinal System's Automatic Quest Generation Fu
17. S02E17ExcaliburNovember 1, 2014 10.0After clearing the first two stages the ice giant of the third stage proves more than the group can handle. Freyja tells Kirito the secret t
18. S02E18The Forest HouseNovember 8, 2014 10.0After hearing that a new update from New Year's Eve opens up floors 21-30 of new Aincrad, Kirito and the others race to reach floor 22 with
19. S02E19Absolute SwordNovember 15, 2014 10.0Asuna has a confrontation with her mother about her current schooling, and goes on to duel Zekken.
20. S02E20Sleeping KnightsNovember 22, 2014 10.0Zekken, leader of the Sleeping Knights guild wants to defeat a powerful floor boss. Needing a seventh Asuna agrees to join them.
21. S02E21The Monument of SwordsmenNovember 29, 2014 10.0Asuna and Sleeping Knights prepare to raid the 27th Floor Boss, but have to take out a rival guild blocking their way.
22. S02E22Journey's EndDecember 6, 2014 10.0After the Sleeping Knights guild disbands Asuna sets out to find Zekken (Yuuki), who reveals her tragic story.
23. S02E23Beginning of a DreamDecember 13, 2014 10.0Yuuki lives out her dream. Asuna begins to repair her broken relationship with her mother.
24. S02E24Mother's RosarioDecember 20, 2014 9.5In the season finale, Asuna, Yuuki as well as all of their friends continue to live happily in the world of Alfheim and New Aincrad. From du

Season 2 ranked & reviewed

1. S03E01UnderworldOctober 6, 2018 9.0Kirito, along with his childhood friend, Eugeo, has been tasked with cutting down a colossal tree called the Gigas Cedar. They're swinging t
2. S03E02The Demon TreeOctober 13, 2018 8.4Kirito wakes up to find himself inside a mysterious world evoking a fantasy game. His memory fuzzy, he tries to log out, but is unable to re
3. S03E03The End MountainsOctober 20, 2018 8.5Kirito makes up his mind to journey to Centoria. Since he'll need Eugeo's help, he also decides to fell the Gigas Cedar. Meanwhile, Alice's
4. S03E04DepartureOctober 27, 2018 8.0Kirito and Eugeo realize Selka has taken off to the End Mountains alone, and decide to chase after her. As they enter the cave, they encount
5. S03E05Ocean TurtleNovember 3, 2018 8.0In the real world, Kazuto Kirigaya lies unconscious. At Kikuoka's request, Kazuto is moved to a well-equipped hospital, but when Asuna and S
6. S03E06Project AlicizationNovember 10, 2018 8.0Asuna infiltrates Rath, the research lab in the Ocean Turtle, where she relentlessly grills Kikuoka about Kazuto's whereabouts. Kikuoka reve
7. S03E07Swordcraft AcademyNovember 17, 2018 8.0Two years have gone by since Kirito and Eugeo left Rulid Village. In the capital city, Centoria, both boys have attained their goal of being
8. S03E08Swordsman's PrideNovember 24, 2018 8.0Kirito finds himself in a duel against the Elite Disciple Volo Levantein, using real swords. As the curious crowd looks on, Kirito is encour
9. S03E09Nobleman's ResponsibilitiesDecember 1, 2018 8.3Now an Elite Disciple along with Kirito, Eugeo struggles with the question of what he should infuse in his sword so he can become stronger.
10. S03E10Taboo IndexDecember 8, 2018 9.5Ronie 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
11. S03E11Central CathedralDecember 15, 2018 8.0Kirito and Eugeo are now considered criminals for having violated the Taboo Index and are thrown into the underground prison in the Central
12. S03E12The Sage of the LibraryDecember 22, 2018 9.0Kirito and Eugeo escape from their cell, only to find their way blocked by Eldrie Synthesis Thirty-One, under orders from Alice to lie in wa
13. S03E13Ruler and MediatorJanuary 5, 2019 8.7Cardinal finishes her explanation of the Administrators Origins and gives Kirito a word of warning. Then the three discuss plans to free Ali
14. S03E14The Crimson KnightJanuary 12, 2019 8.3After being entrusted with the fate of the world by Cardinal, Kirito and Eugeo head to the top floor of the Central Cathedral. They find the
15. S03E15The Relentless KnightJanuary 19, 2019 9.0Kirito 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,
16. S03E16The Osmanthus KnightJanuary 26, 2019 9.0Though riddled with wounds, Kirito manages to activate his Perfect Weapon Control art. Continuing on their way to the top floor of the Centr
17. S03E17TruceFebruary 2, 2019 8.7When Kirito and Alice both unleash the Perfect Weapon Control art in the Cloudtop Garden, the impact rips a hole into the seemingly impregna
18. S03E18Season's bestThe Legendary HeroFebruary 9, 2019 10.0Eugeo reaches the ninetieth floor of the Central Cathedral, which turns out to be a vast bathing area. The perplexed Eugeo encounters Bercou
19. S03E19The Seal of the Right EyeFebruary 23, 2019 9.0Seeing Alice's reaction when he mentioned the name Selka, Kirito decides to tell her the truth about the Integrity Knights. Meanwhile, after
20. S03E20SynthesisMarch 2, 2019 8.7Kirito and Alice reach the communal bath on the nintieth floor. There, they find the Integrity Knight Commander, Bercouli, who's been turned
21. S03E21The 32nd KnightMarch 9, 2019 9.3Standing in Kirito and Alice's way is Eugeo, who's undergone the Synthesis Ritual and become an Integrity Knight. Kirito is rattled, until A
22. S03E22Titan of the SwordMarch 16, 2019 9.3On the top floor of the Central Cathedral, Kirito, Eugeo, and Alice finally face Administrator. But Chudelkin uses the sacred arts to transf
23. S03E23AdministratorMarch 23, 2019 9.8Cardinal appears on the top floor of Central Cathedral for a showdown with her bitter foe of the last two hundred years. She moves to achiev
24. S03E24My HeroMarch 30, 2019 9.8After Cardinal and Eugeo's defeat, Kirito is about to fight the Pontifex before she manages to transform all of the people who live in the U

Season 3 ranked & reviewed

1. S04E01In the Far NorthOctober 12, 2019 8.8Six months have passed since the fierce battle against Administrator. Alice has brought Kirito to her childhood home, Rulid Village, where t
2. S04E02RaidsOctober 19, 2019 8.8A force from the Dark Territory is attacking Rulid Village. Though she'd lost her purpose in battle, in order to fight for her family, and f
3. S04E03The Final Load TestOctober 26, 2019 9.0The mysterious group that attacked the Ocean Turtle turns out to be a secret unit under orders from the U.S. National Security Agency. And i
4. S04E04Dark TerritoryNovember 2, 2019 9.5Shasta, commander of the Dark Territory's dark knights, had intended to use Administrator's death as a chance for peace with the Human Empir
5. S04E05The Night Before BattleNovember 9, 2019 9.5Resolved to fight for humankind, Alice joins the forces of the Human Empire, bringing Kirito with her. But while the forces of darkness boas
6. S04E06Battle of the KnightsNovember 16, 2019 9.5The Final Load Test has begun, and the Eastern Gate has collapsed. Incited by Gabriel, now Emperor Vecta, the massive army of the land of da
7. S04E07Season's bestStigma of the DisqualifiedNovember 23, 2019 10.0Integrity Knight Renly Synthesis Twenty-Seven, in battle for the first time, flees his position, allowing goblins from the forces of darknes
8. S04E08Blood and LifeNovember 30, 2019 9.3The powerful formal art unleashed by the Integrity Knight Alice inflicts severe casualties on the forces of darkness. Alice encounters an en
9. S04E09Sword and FistDecember 7, 2019 9.7Upon seeing Alice, Gabriel orders his entire army to capture her. The pugilists guild races ahead of the main force. As Alice and Bercouli t
10. S04E10Stacia, the Goddess of CreationDecember 14, 2019 8.5Asuna has logged into the Underworld using the superuser account of Stacia, the Goddess of Creation. After she descends, she is reunited wit
11. S04E11Heartless ChoiceDecember 21, 2019 8.3Asuna has created a bottomless chasm. The dark knights and the pugilists attempt to cross over to the other side, where the Human Empire Arm
12. S04E12Ray of LightDecember 28, 2019 8.8Due to Gabriel's scheme, U.S. players were given black knight accounts, and are now continuously logging in to the Underworld. They begin me
13. S04E13The War of UnderworldJuly 11, 2020 9.5The ice sniper from Gun Gale Online, Sinon, successfully logon into Underworld using a super account Solus, the goddess of the sun, to help
14. S04E14End to EternityJuly 18, 2020 9.8Despite its modest size, the Human Empire Army and Asuna valiantly battle the wave of American players surging towards them. But they're hop
15. S04E15InstigationJuly 25, 2020 9.8Bercouli pursues Vecta, who's abducted Alice. After a long, vicious battle, Bercouli unleashes his secret sword skill, Uragiri, and finally
16. S04E16Code 871August 1, 2020 9.5The traitor inside Rath turns out to be a researcher named Yanai. When Higa attempts to restore Kirito, Yanai tries to thwart the operation
17. S04E17Prince of HellAugust 8, 2020 9.8Asuna and the others succumb to Vassago and the Chinese/Korean players. Discovering the catatonic Kirito, Vassago kicks his wheelchair over.
18. S04E18MemoriesAugust 15, 2020 10.0Sinon manages to severely damage Gabriel, but her strength has been sapped. Leafa collapses after wiping out the American players. And Asuna
19. S04E19AwakeningAugust 22, 2020 9.3Escaping his nightmares, Kirito regains consciousness at last. With the Night-Sky Blade in his right hand and the broken Blue Rose Sword in
20. S04E20The Night-Sky BladeAugust 29, 2020 9.5Alice 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
21. S04E21Beyond TimeSeptember 5, 2020 9.5The maximum-acceleration phase has begun. Alice successfully logs out of the Underworld, but Kirito doesn't make it in time. In the real wor
22. S04E22AliceSeptember 12, 2020 9.5The "Rath Attack Incident," masterminded by the American National Security Agency, is over. Now head of the newly formed Oceanic Resource Ex
23. S04E23New WorldSeptember 19, 2020 9.0Rinko informs Kazuto that Alice is missing. He's about to rush to the Rath Roppongi branch when the doorbell rings. In a panic, Kazuto throw

Season 4 ranked & reviewed