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 blunder. Is it another player character or NPC?
Latest Episode: .hack//Quantum Episode 3
Watch .hack//Quantum Episodes Online at AnimeJolt. .hack//Quantum is available in High Definition only through AnimeJolt. Choose an episode above and start watching .hack//Quantum Subbed and Dubbed HD. All .hack//Quantum episodes have been put in a curated list for the highest quality videos and fast downloading speeds.