Tsukasa finally tames his Guardian monster, but unbeknownst to him, someone is plotting his capture.

Subaru carefully observes Tsukasa, gradually getting to know him. Sora mounts a rescue mission.

Mimiru extends Tsukasa an invitation to meet; BT and Crim share an interesting encounter.

An elite hacker proves instrumental in the quest for the Key of the Twilight, and Tsukasa gets stuck with a sick Grunty.

Bear's shortcomings as a father may be the root of his concern for Tsukasa. Clues arise as the search for the Key of the Twilight continues.

Tsukasa stumbles upon Aura, an advanced AI, that is being held captive.

A way to open the Twilight Eye is discovered, and the group decides to follow the new path unfolding before them.

After the Eye is opened, a secret area appears, complicating the group's search for the key.

Revisit all the major moments from this groundbreaking anime in a series of vivid flashbacks that may shed new light on past events!

Tsukasa logs back into The World, only to discover that he cannot die. Shocked, he turns to Subaru for answers.

Crim refuses to meet BT outside of the game. Later, Tsukasa mounts a rescue attempt – and secrets are revealed.

Silver Knight disrupts any and all potential rendezvous between Subaru and Tsukasa. Subaru ponders the future of the Crimson Knights.

Subaru drifts aimlessly through The World, reflecting on her past experiences. Her connection with Tsukasa grows even stronger after an unexpected attack.

Aura goes missing, Morganna attacks Tsukasa, and the search for the Key of the Twilight continues.

Tsukasa lingers in a catatonic state, and some immensely powerful monsters make their presence felt in The World.

Bear, Mimiru, and Subaru are attacked by yet another seemingly-unstoppable monster, but Balmung comes to the rescue.

Tsukasa is too frightened to pass through Helba's gate, and Crim explains Subaru's true life condition.

Upon arriving in Helba's realm – Net Slum – the group is forced to defend Subaru from an attack by Morganna.

As the battle intensifies, the group seeks shelter in the Cathedral. Morganna summons Guardians to do her bidding.

Drawing strength from Subaru, Tsukasa summons the courage to awaken Aura. Outside of The World, players share a true life encounter.

Tsukasa makes her first return to The World for a festive party hosted by Helba. Later, Subaru dances the night away, and Aura looks down from above.

DVD episode, forming an epilogue to .hack//SIGN, released as part of the .hack//Integration box.