Stargate Atlantis

With information stolen from the Atlantis database, two Wraith hive ships travel toward Earth to launch an attack.

The Atlantis team must determine what to do with hundreds of human-form Wraith prisoners who have no memory of who they really are.

The team encounters an alchemist (Richard Kind) with an inexplicable and irresistible charm.

Ronon's past catches up with him when he is captured and once again hunted by the Wraith as a runner.

A reference in the Atlantis database to a supposedly abandoned Ancient testing site leads the team to a thriving civilization.

Dr. Weir awakens in a psychiatric hospital on Earth to discover that her entire experience in Atlantis over the last two years was solely a figment of her imagination.

Sheppard is taken prisoner by the Genii and enlists an unlikely ally

McKay's estranged but brilliant sister is enlisted by the Air Force to implement an important experiment in Atlantis, with unintended and bizarre consequences.

The team is stranded on a mysterious planet where the effects of an abandoned wraith experiment threaten to turn the team against one another.

The Atlantis expedition must turn to an old friend for help as the Asurans prepare to invade the city.

With General O'Neill (Richard Dean Anderson) and Richard Woosley (Robert Picardo) trapped on Atlantis hiding from the Replicators, Col. Sheppard (Joe Flanigan) takes his team AWOL hoping to mount a rescue mission before General Landry (Beau Bridges) nukes the city.

When the people of Atlantis begin to have visions of ghosts, Teyla believes the apparitions are actually Ancients unable to ascend warning them of a great danger.

When the team finds Lucius (Richard Kind) up to his old tricks again they try to blow the whistle on his scamming ways, but instead are drawn into a fight with Kolya (Robert Davi) and his men.

Zapped by a mysterious device left running by the Ancients, Rodney McKay (David Hewlett) begins to evolve into a super human.

Discovering a simulator game that McKay and Sheppard have been playing for a year is in fact real, they must put their petty competition aside or be responsible for a bloody war.

Discovering a hollowed out moon with an antiquated space station inside, Sheppard (Joe Flanigan) and his team mistakenly awaken a race of people stored in stasis for thousands of years.

With the personnel of Atlantis ordered to take a personal day the city is rocked by an explosion that rips through part of the city.

Searching for an ancient geothermal drilling station on the Ocean floor the team unknowingly awakens a Wraith Queen who has laid dormant for thousands of years.

Searching for a missing village of Taranans they helped relocate, Col. Sheppard and his team stumble onto a wraith experiment built to create Iratus super bugs.

After a pre-emptive attack on what appears to be an armada the Replicators are building to attack earth, the Replicators return fire forcing Atlantis to once again sink beneath the ocean, only this time the ocean might not be enough to save the city.