When students at a land-locked university begin dying of the bends, Hood must not only crack the science but devise a cure. ...

SG-1 learns that the whereabouts of Merlin's weapon (which should be able to defeat the Ori) is most likely on Atlantis, Daniel and Vala visit Earth's base team there. Me ...

The Asgard fleet has managed to destroy the Replicator ship, with Carter aboard, but cannot contain the debris. Talks break down with the System Lords, ending in a Ha'tak ...

In a last ditch effort, O'Neill activated an Ancient weapon in the Antarctic to defeat Anubis. With Jack still in stasis in the Ancient outpost buried in Antarctica, SG-1 ...

When an undetected satellite crash lands into the city, it's confirmed that it is Replicator technology. Sheppard's immediate concern is that he and the others may have b ...

The Atlantis team, along with Weir and now with the ability to make large hyperspace jumps in only a puddle jumper, must now journey to the replicator home planet to stea ...

With a damaged ZPM, and diminished hopes of survival, the Atlantis team finds themselves stranded in the middle of empty space with hardly any time before they run out of ...

Col. Abe Ellis arrives at Atlantis with a new ship, the Apollo, and important news: a new Replicator base has been detected and it appears they have been building a new f ...

After losing contact with the new Taranin (the people rescued by the Atlantis team when a super volcano threatened to destroy their planet) settlement, Sheppard's team le ...

The team locates a mobile geothermal drilling platform that may have the potential of providing them an unlimited power supply. Before going too far ahead, Dr. Weir wants ...

Almost every member of the Atlantis expedition has a day off. Some of them are enjoying their free time or are catching up on some old work. Then Sunday, a day like no ot ...

On a distant moon, Sheppard, McKay, Ronon Dex and Teyla find an elaborate subterranean base. The technology is anything but up to date and the base seems to be abandoned, ...

Since soon after their arrival in Atlantis some 2 years ago, McKay and Sheppard have been playing a computer game. The game has two civilizations, separated by a river, w ...

After a time when the Ancients have been shortly living in Atlantis, they have activated a whole bunch of equipment and devices. The Atlantis researchers team is walking ...

Sheppard and his team visit a planet where there supposedly lives a great hero, someone who has great powers. They arrive to find that the great hero is none other than t ...

Teyla is shocked when she sees the ghostly image of a woman in the corridors of Atlantis. The woman is an Ancient in appearance but, initially at least, no one else can s ...

Apparently able to reprogram their base code, the Replicators have attacked and defeated the Ancients who had only recently taken over control of the city. General O'Neil ...

The day Rodney McKay has long been waiting for finally arrives: the inaugural test of the interstellar subway that will link the Pegasus and Milky Way galaxies. Arranged ...

When a team led by Major Leonard is late in returning, Sheppard leads a mission to find what may have happened to them. They find three of the team dead as well as eviden ...

Rodney McKay returns to Earth to visit his sister, Jeannie Milller, after she solves a mathematical proof that may provide for a means for transferring particles to a par ...

Sheppard is taken prisoner by his old nemesis, Commander Kolya of the Genii. He finds himself in a dungeon occupying a cell next to a Wraith who says he has been there a ...

Dr. Elizabeth Weir wakes up in a locked hospital room only to be told that she is in a psychiatric institute on Earth. She's also told that her entire experience on Atlan ...

The Atlantis team receive a response to one of their probes from a society that seems to be the Ancients. Elizabeth Weir joins Sheppard, McKay and the rest of the team to ...

Sheppard and his team visit a planet but Ronon feels that he's been there before. In his days as a runner, the Wraith had hunted him there, causing much destruction and r ...

The new plan of the McKay-Carter Midway Station is under way. The Atlantis Team needs to harvest space gates in order to form the Galactic Bridge. Sheppard disagrees with ...

Because of the earlier battle, Daedalus has been severely damaged and life-support is minimal at best, they decide to transport everyone onto the Wraith Hive ship after t ...

Because McKay is helping the Wraith Hive with the implementation of the retrovirus, Ronan also stays on board. Appearing later on, the Hive betrays the Atlantis Team and ...

Atlantis is anxiously awaiting the arrival of the lone hive ship heading for the city. The Athosians have been relocated to the cloaked city and the Daedalus and the Orio ...

Atlantis has responded to a distress call of the planet Taranis. They are living in a compound that was created by the Ancients. Chancellor Lycus decided one year ago to ...

Michael Kenmore, a new lieutenant, awakes in the infirmary and doesn't remember a thing. Only the words Wraith and Atlantis have some meaning to him. He is told he was pa ...

Atlantis is shocked by the sudden death of Major Lorne and his team. They are found burned in a village where they escorted Dr. Lindsay, who in turn was educating the vil ...

The team stumbles upon two objects floating in space. They look like two life pods. Inside are a man and a woman in stasis. Dr. Beckett quickly concludes the bodies are t ...