Michael is ultimately defeated and Teyla, who gives birth to a son, is rescued. The clone of Dr. Carson Beckett is removed from stasis to receive a possible cure, and in turn is the only one …

When an alien organism incapacitates Dr. Keller, the team seeks help from an old friend recently revived from stasis. Ronon once again comes face-to-face with Tyre, one of his people who …

Radek discovers an alien device that Rodney finds holds serious surprises. Sheppard runs into a reincarnated Acastus Kolya who plans to attack Atlantis. An IOC representative arrives to …

Stargate Atlantis' finale episode premiered in the United States on the Sci Fi Channel on January 9, 2009. The series finale was also the series' 100th episode. All five seasons of Stargate …

In the action-packed fifth season, sparks fly when Woolsey becomes the new leader of the Atlantis team, and a provisional relationship with the Wraith takes a shocking turn as the …

Ford and Sheppard find land on Atlantis' planet. Rodney investigates a ZPM from a planet whose inhabitants kill themselves when they turned 25 years old to prevent the Wraith from feeding …

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, …

"Ghost in the Machine" is the fifth episode of the fifth season of Stargate: Atlantis. While on a mission, Lt. Colonel John Sheppard 's team inadvertently brings a mysterious entity to Atlantis. …

Season 5 of Stargate Atlantis is a 20-episode season that aired from July 11, 2008 to January 9, 2009. While trying to find Teyla, a team is trapped offworld and rescue teams head to locate …

Daniel tries to prevent a catastrophic accident on another planet and gets exposed to deadly radiation.