Stargate Atlantis

A newly assembled Stargate team travels to a distant galaxy and uncovers a legendary lost city, only to encounter a formidable and deadly adversary.

Sheppard suggests a rescue mission to Weir in an effort to save Colonel Sumner, Teyla, and others who have been captured by the Wraith.

The Atlantis team encounters a crisis when an alien presence is detected within the city, endangering the base. A scientific experiment conducted by McKay using alien technology leads to unforeseen complications.

The team encounters life-threatening danger when their Puddle Jumper becomes stuck in the Stargate, leaving them stranded in a dangerous situation.

The team becomes suspicious that one of their Athosian allies may be a spy following several encounters with the Wraith that raise concerns about potential betrayal.

Sheppard and his team travel to a planet where the inhabitants are all under the age of 25, a result of a cultural practice in which individuals voluntarily end their lives to prevent the Wraith from gaining strength.

A team discovers a planet where the inhabitants are on the verge of making a breakthrough that could make them immune to Wraith attacks.

A mission aimed at establishing trade with the Genii takes a troubling turn as the team discovers hidden agendas behind the aliens' gestures of friendship.

Dr. McKay devises a method to harness energy from the atmosphere of an alien planet in order to power a return to Earth, though the team remains uncertain about whether they will be able to return to Atlantis.

A severe storm forces the evacuation of Atlantis, but the city is soon seized by the team's latest adversary.

Major Sheppard engages in a high-stakes confrontation with renegade soldiers who have taken over Atlantis and captured Dr. Weir and Dr. McKay.

Sheppard's team investigates a downed Wraith spacecraft but becomes trapped on the planet after encountering a surviving Wraith.

A deadly virus spreads through Atlantis, infecting nearly a third of its population, causing hallucinations and often leading to death, prompting the city to go into lockdown.

A team discovers an idyllic planet that could serve as a safe haven for those escaping the Wraith, but they face opposition from the native population who believe their deity will not allow it.

A woman is found in a state of suspended animation within Atlantis, and the team is surprised to recognize her as Dr. Weir, who reveals that she traveled back in time 10,000 years.

A valuable Zero Point Module is believed to be hidden on the planet Dagan, prompting the team to launch a search mission. However, their new allies may have ulterior motives, complicating the operation.

During a rare communication window, members of the Atlantis expedition take the opportunity to record personal video messages for their family and friends on Earth.

Teyla has disturbing nightmares that lead her to recall a past encounter in which she and her father were captured by the Wraith and subjected to unsettling experiments.

As Wraith hive ships approach Atlantis, the team searches for an escape and a way to destroy the city, with McKay leading an effort to activate the Ancients' orbital weapons platform.

As the situation worsens, Colonel Everett unexpectedly arrives from Earth, determined to maintain the city's defenses until a new ship can deliver a ZPM.