Sword Art Online: Alicization Episode 16: The Osmanthus Knight
Episode 16 of 24 of Sword Art Online: Alicization, aired January 26, 2019, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Though riddled with wounds, Kirito manages to activate his Perfect Weapon Control art. Continuing on their way to the top floor of the Central Cathedral, Kirito and Eugeo find themselves standing before a strange-looking floating platform.