Depth
Tsukasa suffering from his attack awakes in Aura's domain, he seems to be fine and learns he cannot die in this place, but will come back. The other players know not of what happened to Tsukasa, but want to find him. Tsukasa meets up with Subaru and they have a small talk where she reassured him of his situation. Mimiru recalls Tsukasa's reaction to something the broken man said and wants to find him to know what.
Aired 18/07/2002EP 16 - Depth

.hack//SIGN
A young wavemaster, only known by the alias of Tsukasa, wakes up in an MMORPG called The World, with slight amnesia. He does not know what he has previously done before he woke up. In The World, he is suspected to be a hacker of the Crimson Knights, as he was seen accompanying a tweaked character in the form of a cat. Unable to log out from the game, he wanders around looking for answers, avoiding the knights and other players he meets along the way.
As Tsukasa explores The World, he stumbles upon a magical item that takes the form of a 'guardian', which promises him protection from all harm. Subaru, the leader of the Crimson Knights, along with several other players who became acquainted with Tsukasa, set out to investigate why Tsukasa is unable to log out, and attempt to get to the bottom of the problem before it gets out of hand.
[Written by MAL Rewrite]