Sword Art Online: Alicization - War: Of Underworld

Episodes 1–24. Ends with the battle against Administrator.

Establishes Kirito, Asuna, and the core cast. Sword Art Online: Alicization - War of Underworld

Sword Art Online: Alicization - War of Underworld is the climactic second half of the Alicization arc, adapting volumes 15–18 of the light novels. This guide covers the essential watch order, plot arcs, and key characters. Episodes 1–24

To fully understand War of Underworld , you should follow this sequence: Sword Art Online: Alicization - War of Underworld

Canon film that introduces technology and characters relevant to Alicization .

The "War of Underworld" sub-arc is divided into two main parts:

Episodes 25–47 (often split into Part 1 and Part 2). Plot Arcs & Synopsis