A new gate will open. A lost city will rise again.
With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.
Stargate Atlantis is available to stream on Prime Video and Pluto TV in United States. You can also rent or buy it from Google Play, Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.
Season 3 episodes
Choose an episode, then use the watch options above for the show.
The team desperately attempts to stop two Wraith hive ships from reaching Earth. Sheppard must rely on an old foe to rescue McKay and Ronon.
Episode credits
Directed by Martin WoodWritten by Martin GeroGuest stars Robert Picardo, Gary Jones, Connor Trinneer, Tamlyn Tomita, Andee Frizzell, Christopher Heyerdahl, Trevor Devall, Heather Doerksen
The 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.
Episode credits
Directed by Martin WoodWritten by Paul Mullie, Joseph MallozziGuest stars Robert Picardo, Gary Jones, Connor Trinneer, Christopher Heyerdahl, Mitch Pileggi, Kirby Morrow, Chuck Campbell, Brahm Taylor
Ronon 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.
Episode credits
Directed by Robert C. CooperWritten by Robert C. CooperGuest stars Alexandra Carter, Chiara Zanni, Dan Payne, Mitch Pileggi, Chuck Campbell, Frank Collison, Curtis Caravaggio, Todd Scott
Weir 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.
Episode credits
Directed by Andy MikitaWritten by Carl BinderGuest stars David Ogden Stiers, Chuck Campbell, David Nykl, Hellena Taylor, Kerry Sandomirsky, John O'Callaghan
Elizabeth Weir wakes up in a mental institution, where she is told that the expedition to Atlantis and the Stargate are figments of her imagination.
Episode credits
Directed by Paul Ziller, Jule GilfillanWritten by Carl BinderGuest stars Alan Ruck, Richard Dean Anderson, John O'Callaghan, Christina Jastrzembska, Gina Stockdale, Michelle Brezinski, Christian Lattman
Colonel Sheppard finds himself the prisoner of a Genii commander, along with a desperately hungry Wraith who has been separated from his hive.
Episode credits
Directed by William WaringWritten by Ken CuperusGuest stars Christopher Heyerdahl, Geoff Redknap, Ryan Robbins, Robert Davi, Paul Lazenby, Chuck Campbell
Rodney McKay is reunited with his estranged sister back on Earth, who has given up a brilliant career as a scientist to raise a family.
Episode credits
Directed by Martin WoodWritten by Martin Gero, Carl BinderGuest stars Amanda Tapping, Trevor Devall, Kate Hewlett, David Nykl, Brendan Gall, Madison Bell, Sheri Rabold
Sheppard and Ronon are influenced by a mind-altering device created by the Wraith while on a mission to rescue a lost team.
Episode credits
Directed by Martin WoodWritten by Carl BinderGuest stars Nels Lennarson, Dan Payne, David Nykl, Dexter Bell, Colby Johannson, Gideon Karmel, Anna Williams, Patrick Sabongui
The Atlantis expedition is stunned to learn that a ship full of Ancients is returning to reclaim their lost city.
Episode credits
Directed by Brad TurnerWritten by Martin GeroGuest stars Robert Picardo, Gary Jones, Richard Dean Anderson, Bill Dow, Ryan Robbins, Mitch Pileggi, Kirby Morrow, Beau Bridges
The 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.
Episode credits
Directed by Brad TurnerWritten by Martin GeroGuest stars Robert Picardo, Gary Jones, Richard Dean Anderson, Bill Dow, Mitch Pileggi, Kirby Morrow, John O'Callaghan, David MacInnis
The 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.
Episode credits
Directed by William WaringWritten by Brad Wright, Carl BinderGuest stars Mitch Pileggi, Claire Rankin, David Nykl, Patricia Nudd, David Neale, David Quinlan, Amanda Burke, Michael Chase
The team finds Lucius Lavin manipulating the people of another hapless planet, using Ancient technology to pose as an invincible hero.
Episode credits
Directed by Martin WoodWritten by Paul Mullie, Joseph MallozziGuest stars Richard Kind, Dean Wray, Robert Davi, Meredith McGeachie, Adam Bergquist, Johnny Cuthbert, Ashley O'Connell
After an Ancient device gives Rodney superhuman powers, his enhanced brilliance is checked only by his impending death -- unless he can learn how to ascend.
Episode credits
Directed by Martin WoodWritten by Damian KindlerGuest stars Donna Soares, Kavan Smith, Chuck Campbell, David Nykl, Leela Savasta
Sheppard and McKay discover that their competitive video game has been controlling a planet of real people, who now stand on the brink of war.
Episode credits
Directed by William WaringWritten by Carl Binder, Holly Henderson, Don WhiteheadGuest stars Laura Harris, David Dayan Fisher, Kavan Smith, David Nykl, John Shaw, James Long
The team discovers the last of a civilization in suspended animation, whose survival is at risk when their station is critically damaged.
Episode credits
Directed by Martin WoodWritten by Scott Nimerfro, Carl Binder, Ken CuperusGuest stars Kenneth Welsh, Joris Jarsky, Kavan Smith, Chuck Campbell, Gerry Durand
The 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.
Episode credits
Directed by William WaringWritten by Martin GeroGuest stars Matthew Del Negro, Brenda James, Lindsay Collins, Kavan Smith, Chuck Campbell, David Nykl, Linda Ko, Caroline Cave
An unstoppable energy weapon leaves Atlantis under siege after Earth launches a preemptive attack against a very powerful enemy's homeworld.
Episode credits
Directed by Martin WoodWritten by Martin GeroGuest stars Jewel Staite, Michael Beach, David Ogden Stiers, Heather Doerksen, Donna Soares, Kavan Smith, Chuck Campbell, David Nykl