Stargate Atlantis

As Lt. Aiden Ford recovers from his near-fatal encounter with a Wraith the team races against time to save the city from an impending Wraith assault.

A mysterious intruder has infected the Dadealus' computers with a virus that may allow them to take control of the ship.

Ronan Dex, a fierce survivor of a Wraith attack, may be the team's only hope in combating the now dangerous, Wraith-infected Ford.

A technical glitch during their rescue from a Wraith ship forces McKay and Lt. Cadman to coexist inside McKay's body.

The team visits a technologically advanced planet inhabited by a civilization mysteriously unharmed by the Wraith.

McKay may have found a new and potent source of energy for Atlantis based on unperfected Ancient technology.

While experimenting with a retrovirus that could turn Wraiths back into humans, Dr. Beckett inadvertently puts Sheppard's life at risk.

The Atlantis team races to find a way to reverse Sheppard's transformation into a Wraith.

The team finds a large Ancient Ship called Aurora offworld and it still has Ancients living on board.

Lieutenant Ford, who now has his own team of super-soldiers, asks for Colonel Sheppard's assistance in an attack on a Wraith Hive ship.

Colonel Sheppard is taken captive by the Wraith.

Colonel Sheppard gets trapped on a planet where time moves faster.

The team races against time to foll the Goa'uld's plans to destroy Atlantis.

On a puddle jumper test flight, McKay and a pilot suddenly lose control of the ship and crash into the ocean. Though he is able to at first communicate with Weir, he soon loses contact with Atlantis as he sinks lower and lower.

On a world with Ancient defense technology, Sheppard is caught up in a dispute among the heirs of the throne.

Above an isolated moon, Sheppard's team discovers two battered life pods in decaying orbits.

Col. Sheppard's team is urgently summoned to M1K-177, where Maj. Lorne's team has been attacked. When Sheppard and his unit arrive, however, all they find is a burned building containing charred bodies: presumably, Lorne and his men.

A Lieutenant suspects that he is a Wraith turned human by Dr. Beckett's new drug.

Sheppard's team visits the planet Taranis at the invitation of two leading citizens, who want McKay to repair a failing shield generator at an Ancient base they've discovered.

A Wraith hive ship arrives in orbit above Atlantis. In the cloaked city below, everyone is stunned when Michael radios down with an unnerving request: He wants to negotiate an alliance.