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Dr. Daniel Jackson arrives in Atlantis to investigate a hidden lab left behind by the rogue Ancient scientist Janus. Their discovery has attracted the attention of a mysterious group of aliens, who infiltrate the city. Meanwhile, "Todd" and a delegation arrive on the Daedalus to bring forward Dr. Jennifer Keller's gene therapy.
First Air Date : Jul 15, 2004
Last Air date : Jan 08, 2009
Episode : 100 Episode
Season : 5 Season
Runtime: 45 minutes
Studio: Syfy
Country: Canada, United States of America