.hack//Quantum Status: Completed Released: 2011 Type: TV Series Alternative Name: .hack//Quantum Action Adventure Fantasy Sci-Fi Plot Summary: Tobias, Mary, and Sakuya challenge the impregnable “The One Sin”, but they lose their way in the maze and unintentionally trap other guild members. A mysterious cat is watching their blunde Watch .hack//Quantum Episodes 3.hack//Quantum2022 2.hack//Quantum2022 1.hack//Quantum2022 Comment