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.
Where to watch
-
Amazon Prime Video
-
Pluto TV
-
Amazon Video
-
Apple TV Store
-
Google Play Movies
-
Fandango At Home
see all options Availability data: JustWatch
- Seasons
- 5
- Episodes aired
- 100
- Latest aired
- S05E20
- Total runtime
- 3d
Timeline when each season aired
- Season 1 July 2004 – January 2005 20 episodes
- Season 2 July 2005 – January 2006 20 episodes
- Season 3 July 2006 – February 2007 20 episodes
- Season 4 September 2007 – March 2008 20 episodes
- Season 5 July 2008 – January 2009 20 episodes
-
S04E01 Adrift (2)
September 27 · 44min find the promo
Show synopsis
Floating in deep space with the city's protective shield failing, the team must do all they can to keep Atlantis alive. A radical injury threatens Dr. Weir's life.
-
S04E02 Lifeline (3)
October 4 · 43min find the promo
Show synopsis
Colonel Sheppard and his team embark on a risky mission to steal a Z.P.M. power module from the Replicators -- but must rely on a compromised Dr. Weir to succeed.
-
S04E03 Reunion
October 11 · 44min find the promo
Show synopsis
When a group of Ronon's people enlist the team's help in raiding a Wraith weapons facility, Ronon reconsiders whether his future lies in Atlantis or with his friends.
-
S04E04 Doppelganger
October 18 · 43min find the promo
Show synopsis
During an off-world mission Colonel Sheppard unknowingly becomes host to an alien entity, which infects others in Atlantis and afflicts them with terrifying nightmares.
-
S04E05 Travelers
October 25 · 43min find the promo
Show synopsis
Colonel Sheppard is captured by the inhabitants of a generational ship and their beautiful leader, who wish to use his ability to use Ancient technology for their own ends.
-
S04E06 Tabula Rasa
November 1 · 44min find the promo
Show synopsis
When a virus causes amnesia in everyone except Teyla and Ronon, the Atlantis team must work together to find a cure before their memories fade entirely.
-
S04E07 Missing
November 8 · 44min find the promo
Show synopsis
During a visit to New Athos, Teyla and Dr. Keller find themselves on the run from a primitive tribe of warriors.
-
S04E08 The Seer
November 15 · 44min find the promo
Show synopsis
The team meets a man with extraordinary prophetic abilities, who gives them a dark prediction about Atlantis's future. The Wraith seek a new alliance with Atlantis in their war with the Replicators.
-
S04E09 Miller's Crossing
November 29 · 44min find the promo
Show synopsis
Rodney McKay goes in search of his sister on Earth after she is kidnapped by the head of a powerful corporation.
-
S04E10 This Mortal Coil (1)
December 6 · 44min find the promo
Show synopsis
A mysterious drone crashes into Atlantis, indicating that the Replicators may have found the city. But when Elizabeth Weir appears, the team realizes that the probe is just a part of a bigger mystery.
-
S04E11 Be All My Sins Remember'd (2)
January 3 · 44min find the promo
Show synopsis
With a plan to potentially extinguish the Replicator threat, the Atlantis team must seek an alliance with a fleet of Wraith ships.
-
S04E12 Spoils of War
January 10 · 44min find the promo
Show synopsis
The team finds their former Wraith ally's hive ship drifting in space, which leads them to a secret project that could turn the tide of a civil war.
-
S04E13 Quarantine
January 17 · 44min find the promo
Show synopsis
An automated lockdown traps Atlantis personnel in various parts of the city, each of them hoping the others will come to their rescue.
-
S04E14 Harmony
January 24 · 44min find the promo
Show synopsis
Colonel Sheppard and Dr. McKay must protect a child princess on a pilgrimage before she can become queen, and learn that she has dangerous enemies threatening her life.
-
S04E15 Outcast
January 31 · 43min find the promo
Show synopsis
While on personal leave on Earth, Sheppard and Ronon learn that scientists have engineered a human-form Replicator -- who is now on the loose.
-
S04E16 Trio
February 7 · 44min find the promo
Show synopsis
McKay, Carter, and Keller are trapped in an underground chamber while on an off-world mission, with no apparent means of escape.
-
S04E17 Midway
February 14 · 44min find the promo
Show synopsis
Teal'c visits Atlantis to counsel a headstrong Ronon, who is up for review by the I.O.A. But the two must work together when the Wraith invade the Midway space station in order to reach Earth.
-
S04E18 The Kindred (1)
February 21 · 44min find the promo
Show synopsis
As a mysterious new illness sweeps through the Pegasus Galaxy, Teyla is convinced by a vision that the father of her child is trying to communicate with her.
-
S04E19 The Kindred (2)
February 28 · 44min find the promo
Show synopsis
The team is shocked when an old friend, believed to be dead, miraculously returns to them. Teyla plans an escape from Michael's captivity.
-
S04E20 The Last Man (1)
March 6 · 44min find the promo
Show synopsis
Sheppard returns to Atlantis after a mission and finds the city abandoned, all systems dead -- and instead of ocean, sand dunes as far as the eye can see.