A new Stargate team, lead by Dr. Elizabeth Weir (Torri Higginson) embarks on a dangerous mission to a distant galaxy , where they discover the mythical lost city of Atlantis -- and a deadly new enemy that feeds on human fear. Part 1 of 2.

A new Stargate team embarks on a dangerous mission to a distant galaxy , where they discover a mythical lost city -- and a deadly new enemy. Part 2 of 2.

The team finds themselves in mortal danger when their puddle jumper ship becomes lodged in the Stargate.

The Atlantis base is threatened when the team discovers that an alien entity is in the city. McKay's experiment with alien technology goes awry.

After a series of run-ins with the Wraith, the team begins to suspect their Athosian allies of having a spy in their midst.

Sheppard and the team visit a world where no one is over 24 years old, because of a ritual suicide practice they believe keeps the Wraith at bay.

The team finds a world whose people are on the brink of a discovery that may make them immune to the Wraith feeding.

McKay's efforts to harness the energy of an alien planet's atmosphere allows for a return trip to Earth - but the team may not be able to return to Atlantis.

Efforts to open trade relations with a species called the Genii turn sour when the team discovers their new allies have ulterior motives.

Sheppard en Teyla ontdekken dat een grote storm de stad nadert. Het team moet de stad evacueren en de Manarianen bieden onderdak aan. Terwijl ze aan het energieschild werken, wordt de stad aangevallen door de Genii.

Major Sheppard plays a dangerous game of cat and mouse with soldiers who have seized control of Atlantis and taken Weir and McKay hostage.

Sheppard and McKay set out, along with two scientists, to explore when they stumble upon a distress beacon coming from a Wraith ship. When they move to investigate, they discover that the ship has been sending out it's SOS signal for 10,000 years.

Several residents of Atlantis are infected with a deadly nanite virus, forcing a lockdown of the city.

The team finds a paradise world that would make an ideal sanctuary for those fleeing from the Wraith, but the local inhabitants believe their goddess will not permit it.

Au cours d'un vol exploratoire, l'équipe de Sheppard, assaillie par des tirs émanant de chasseurs Wraith, est sauvée de justesse par un mystérieux champ énergétique. Stupéfaite et ébahie, l'équipe suit le phénomène jusqu'à une planète inconnue, Proculis, où elle atterrit.

A woman is found in suspended animation in Atlantis, and the team is shocked to see that it is Dr. Weir herself, who tells them of her trip 10,000 years into the city's past.

The team searches for a valuable Zero Point Module rumored to be hidden on the planet Dagan -- but their new allies have motives of their own.

With a brief opportunity to send a data transmission to Earth, members of the Atlantis expedition compose video messages home to their loved ones.

Plagued by terrifying nightmares, Teyla begins to recall a time when she and her father were captured by the Wraith and subjected to disturbing experiments.

With a group of Wraith hive ships on the way to Atlantis, the team searches for a place to flee and a way to destroy the city. McKay leads a team to try and activate the Ancients' orbital weapons platform.

A new military contingent from Earth is sent to take command of Atlantis and defend it from the impending Wraith attack.