Sword Art Online: Alicization Episode 2: The Demon Tree
Episode 2 of 24 of Sword Art Online: Alicization, aired October 13, 2018, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Kirito wakes up to find himself inside a mysterious world evoking a fantasy game. His memory fuzzy, he tries to log out, but is unable to return to the real world. After wandering aimlessly, he finds himself underneath a colossal tree.