At the entrance to Thrymheim, Yui explains that the quest they were given was created by the Cardinal System's Automatic Quest Generation Function and that if they did not succeed in their quest, a final war event, Ragnarok, would be triggered. Sometime later, at the end of the second floor of Thrymheimr, the group encounters two minotaurs, and they are forced to rely on Sword Skills that could deal elemental damage to them in addition to physical damage, but also leave the player rigid for a few seconds after the skill is used up. With Kirito revealing his new technique of using consecutive Sword Skills with each of his swords to avoid the period of rigidity, they are able to defeat the two minotaurs. Later, after defeating the boss guarding the entrance to the lowest floor of the castle, they encounter an NPC woman trapped in an ice cage along the way. Although the others insist that it is a trap and plan to avoid her, Klein ignores their advice and frees the woman, who was revealed to be Freyja. Instead of running away, Freyja asks to join the group and Kirito reluctantly agrees to the request. After preparing for the final battle by recharging their buffs, the group enters the throne room, where they met the king of the frost giants, Thrym.
s02e01 - The World of Guns
s02e02 - Cold-Hearted Sniper
s02e03 - Memories of Blood
s02e04 - GGO (Gun Gale Online)
s02e05 - Guns and Swords
s02e06 - Showdown in the Wilderness
s02e07 - Crimson Memories
s02e08 - Bullet of Bullets
s02e09 - Death Gun
s02e10 - Death Chaser
s02e11 - What It Means To Be Strong
s02e12 - Bullet of a Phantom
s02e13 - Phantom Bullet
s02e14 - One Little Step
s02e15 - The Queen of the Lake
s02e16 - The King of the Giants
s02e17 - Excalibur
s02e18 - Forest House
s02e19 - Zekken
s02e20 - The Sleeping Knights
s02e21 - The Monument of Swordsmen
s02e22 - The End of the Journey
s02e23 - The Dream Begins
s02e24 - Mother's Rosario
In the near future, a Virtual Reality Massive Multiplayer Online Role-Playing Game (VRMMORPG) called Sword Art Online has been released where players control their avatars with their bodies using a piece of technology called Nerve Gear. One day, players discover they cannot log out, as the game creator is holding them captive unless they reach the 100th floor of the game's tower and defeat the final boss. However, if they die in the game, they die in real life. Their struggle for survival starts now...