Home › Sword Art Online › Sword Art Online: Season 4 (Sword Art Online Alicization: War of Underworld) Sword Art Online: Season 4 (Sword Art Online Alicization: War of Underworld) This season started on October 13, 2019. The table lists episodes with recorded air dates up to September 28, 2026.
Ep Title and air date My place 1 In the Far North October 13, 2019 · 23 minReached this episode 2 Raids October 20, 2019 · 23 minReached this episode 3 The Final Load Test October 27, 2019 · 23 minReached this episode 4 Dark Territory November 3, 2019 · 23 minReached this episode 5 The Night Before Battle November 10, 2019 · 23 minReached this episode 6 Battle of the Knights November 17, 2019 · 23 minReached this episode 7 Stigma of the Disqualified November 24, 2019 · 23 minReached this episode 8 Blood and Life December 1, 2019 · 23 minReached this episode 9 Sword and Fist December 8, 2019 · 23 minReached this episode 10 Stacia, the Goddess of Creation December 15, 2019 · 23 minReached this episode 11 Heartless Choice December 22, 2019 · 23 minReached this episode 12 Ray of Light December 29, 2019 · 23 minReached this episode 13 The War of Underworld July 12, 2020 · 23 minReached this episode 14 End to Eternity July 19, 2020 · 23 minReached this episode 15 Instigation July 26, 2020 · 23 minReached this episode 16 Code 871 August 2, 2020 · 23 minReached this episode 17 Prince of Hell August 9, 2020 · 23 minReached this episode 18 Memories August 16, 2020 · 23 minReached this episode 19 Awakening August 23, 2020 · 23 minReached this episode 20 The Night-Sky Blade August 30, 2020 · 23 minReached this episode 21 Beyond Time September 6, 2020 · 23 minReached this episode 22 Alice September 13, 2020 · 23 minReached this episode 23 New World September 20, 2020 · 23 minReached this episode
