: Urðr tasks Kirito's party with retrieving the true Excalibur from the bottom of the ice dungeon, Thrymheim , to stop the invasion. Key Themes and Production Notes
, titled " The Queen of the Lake ," marks the beginning of the Calibur arc . This episode transitions the series from the dark, high-stakes Gun Gale Online (GGO) arc into a lighter, fantasy-focused adventure within ALfheim Online (ALO) . Plot Overview Sword Art Online II Episode 15
: Thrym promised Excalibur to players who help him slaughter the beast-class monsters, but he intends to give them a fake sword. : Urðr tasks Kirito's party with retrieving the
: If Tonkii's kin are wiped out, Urðr will lose her power, allowing Thrym to invade ALO. Urðr will lose her power