Sword Art Online: S01E21
The Truth about Alfheim
While Asuna continues her attempt to escape, another woman in Kirito’s life tries to make sense of her emotions.
Sword Art Online episode 21 is titled “The Truth about Alfheim”, one of 25 episodes in the series. It first aired on November 25, 2012. This episode carries English and Japanese audio, with subtitles in English. It streams in up to 1080p. Running time is about 24 minutes. Next up is episode 22.
1 - 1The World of Swords Jul. 08, 2012
1 - 2Beater Jul. 15, 2012
1 - 3The Red-Nosed Reindeer Jul. 22, 2012
1 - 4The Black Swordsman Jul. 29, 2012
1 - 5Murder in the Safe Zone Aug. 05, 2012
1 - 6Illusionary Avenger Aug. 12, 2012
1 - 7The Temperature of the Heart Aug. 19, 2012
1 - 8The Sword Dance of Black and White Aug. 26, 2012
1 - 9The Blue-Eyed Demon Sep. 02, 2012
1 - 10Crimson Killing Intent Sep. 09, 2012
1 - 11The Girl of Morning Dew Sep. 16, 2012
1 - 12Yui's Heart Sep. 23, 2012
1 - 13Edge of Hell's Abyss Sep. 30, 2012
1 - 14The End of the World Oct. 07, 2012
1 - 15Return Oct. 14, 2012
1 - 16Land of the Fairies Oct. 21, 2012
1 - 17Captive Queen Oct. 28, 2012
1 - 18To the World Tree Nov. 04, 2012
1 - 19The Lugru Corridor Nov. 11, 2012
1 - 20General of the Blazing Flame Nov. 18, 2012
1 - 21The Truth about Alfheim Nov. 25, 2012
1 - 22Grand Quest Dec. 02, 2012
1 - 23Bonds Dec. 09, 2012
1 - 24Gilded Hero Dec. 16, 2012
1 - 25The World Seed Dec. 23, 2012