Sword Art Online

Season 2 Episode 21

Asuna and the Sleeping Knights’ attempt to defeat the boss on Floor 27 has been observed by a guild specializing in boss raids. Now 20 of its members block the boss room. With Kirito stalling the rest of the guild, can Asuna and the others break through?

253 Subtitles

Studio: A-1 Pictures

Air Date: Sat Nov 29 2014