Season 3
20 episodes · Jul 13, 2006
The team faces escalating conflicts with both old and new adversaries, including the Wraith and a deadly new faction. The discovery of a potential game-changing technology introduces new ethical dilemmas, while relationships within the team are tested under growing pressures.
0/20 watched
Swipe a row to mark watched · long-press to mark up to there
S3E1No Man's Land (2)
Jul 13, 200643mThe team desperately attempts to stop two Wraith hive ships from reaching Earth. Sheppard must rely on an old foe to rescue McKay and Ronon.
S3E2Misbegotten (3)
Jul 20, 200644mThe Atlantis team must decide the fate of a colony of Wraith they have turned into humans. Dr. Weir must defend her leadership when she is evaluated by the I.O.A.
S3E3Irresistible
Jul 27, 200642mSheppard's team meets an obnoxious man who is adored by all thanks to a secret that he carries -- and who has an unexpected effect on them.
S3E4Sateda
Aug 3, 200642mRonon Dex is captured by the Wraith and returned to his homeworld, where he is haunted by his past as he is forced to once again become their prey.
S3E5Progeny
Aug 10, 200644mWeir and the team visit an advanced civilization that split off from the Lanteans thousands of years ago, but discover that they may not have left Atlantis in peace.
S3E6The Real World
Aug 17, 200642mElizabeth Weir wakes up in a mental institution, where she is told that the expedition to Atlantis and the Stargate are figments of her imagination.
S3E7Common Ground
Aug 24, 200642mColonel Sheppard finds himself the prisoner of a Genii commander, along with a desperately hungry Wraith who has been separated from his hive.
S3E8McKay and Mrs. Miller
Sep 7, 200644mRodney McKay is reunited with his estranged sister back on Earth, who has given up a brilliant career as a scientist to raise a family.
S3E9Phantoms
Sep 14, 200642mSheppard and Ronon are influenced by a mind-altering device created by the Wraith while on a mission to rescue a lost team.
S3E10The Return (1)
Sep 21, 200642mThe Atlantis expedition is stunned to learn that a ship full of Ancients is returning to reclaim their lost city.
S3E11The Return (2)
Nov 19, 200642mThe Atlantis team goes against orders to try and save Atlantis from Replicator control -- and to rescue General O'Neill and Richard Woolsey, who are trapped in the occupied city.
S3E12Echoes
Nov 26, 200642mThe inhabitants of Atlantis begin to suffer ill effects when the planet's whale population begins migrating to the island city, bringing an unexpected harbinger of doom.
S3E13Irresponsible
Dec 3, 200642mThe team finds Lucius Lavin manipulating the people of another hapless planet, using Ancient technology to pose as an invincible hero.
S3E14Tao of Rodney
Dec 10, 200643mAfter an Ancient device gives Rodney superhuman powers, his enhanced brilliance is checked only by his impending death -- unless he can learn how to ascend.
S3E15The Game
Dec 17, 200642mSheppard and McKay discover that their competitive video game has been controlling a planet of real people, who now stand on the brink of war.
S3E16The Ark
Jan 7, 200742mThe team discovers the last of a civilization in suspended animation, whose survival is at risk when their station is critically damaged.
S3E17Sunday
Jan 11, 200742mThe team tries to relax during a mandatory day off, until an explosion leaves three people dead -- and reveals that one scientist is a walking time bomb.
S3E18Submersion
Jan 14, 200742mThe team discovers an Ancient drilling station deep beneath the surface of the ocean, only to find that a Wraith queen is still alive there.
S3E19Vengeance
Jan 28, 200744mThe Atlantis team investigates the disappearance of one of their allies, only to find an old enemy engineering a race of powerful monsters.
S3E20First Strike (1)
Feb 4, 200742mAn unstoppable energy weapon leaves Atlantis under siege after Earth launches a preemptive attack against a very powerful enemy's homeworld.