- 1 Season
.hack//SIGN is an anime television series from the four part story of the show .hack. In this show the main character, Tsukasa is a magic user known as a wavemaster in a virtual-reality online game called The World. In The World, Tsukasa finds himself trapped as a player of a massive multiplayer online role-playing game unable to log out. In order to discover the truth of his capture, Tsukasa must work with other players in the game as he journeys to find a way out of this unusual online universe.