Tempest
First, Tsukasa takes Subaru to the place where the sleeping girl lays, only to find she isn't there. Then, Bear decides that the ""Key of the Twilight"" issue should be resolved. He calls BT, Crim, Subaru and Mimiru together to discuss what they should do. Meanwhile, Sora and BT are forming an alliance to find the Key first, apparently for selfish reasons. They enlist the help of Silver Knight, but only intend to use him as a pawn. They are probably after the forces that still follow him. Their plan is to take all the information BT will obtain from ""Bear's Party"", and then use it to try to get to the key first. Their logic is that they can move faster than Bear and co. Tsukasa returns to where the sleeping girl was. Suddenly he is picked up and held over the bed. He appears to be in pain. He asks if he is being punished for bringing Subaru, and a voice answers yes. He is raised over the bed, then a sort of explosion, then implosion occurs with Tsukasa as the epicenter. Then
Aired 15/08/2002EP 20 - Tempest

.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]