In , titled "The King of the Giants" (or "King of the Frost Giants"), the story continues the "Calibur" arc as Kirito and his friends race to prevent the destruction of Alfheim Online (ALO) . Summary of Events
Watch this highlights video to see the boss battle and Freyja's rescue in action: Sword Art Online II Episode 16
: Early in the episode, the group encounters two powerful Minotaur-like bosses. Kirito demonstrates a new "Skill Link" technique, chaining sword skills with other party members to bypass cooldown periods—a workaround for his missing Dual-Wielding skill in ALO. In , titled "The King of the Giants"