Sword Art Online: Alicization - War of Underworld Episode 4: Dark Territory
Episode 4 of 12 of Sword Art Online: Alicization - War of Underworld, aired November 2, 2019, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Shasta, commander of the Dark Territory’s dark knights, had intended to use Administrator’s death as a chance for peace with the Human Empire. But his plans are thwarted by Emperor Vecta’s return to the land of darkness.