Stargate Atlantis

Its power system severely damaged, Atlantis automatically starts to decompress, shutting down artificial gravity, collapsing its protective shields and forcing Rodney McKay (David Hewlett) to find a solution before it's too late.

Stargate Atlantis returns for an action packed fourth season with the team welcoming new members and battling enemies new and old.

Ronon (Jason Momoa) reconnects with a group of Satedans from his past who enlist the Atlantis team's help on a dangerous mission against the Wraith.

During an exploratory walk on a jungle planet, Lt. Col. Sheppard (Joe Flanigan) touches a glowing crystalline growth and unwittingly becomes host to an infectious energy form.

On his way back to Atlantis, Lt. Col. Sheppard (Joe Flanigan) and his jumper are taken prisoner by a rogue ship helmed by a beautiful but ruthless human commander with a secret agenda.

With almost everyone on Atlantis infected by an amnesia-causing virus, McKay (David Hewlett) finds himself zap-strapped to his desk with cryptic letters on his arm and no memories of who he is or what has happened.

Arriving on New Athos for an overnight visit, Teyla (Rachel Luttrell) and Dr. Keller (Jewel Staite) discover the entire settlement abandoned and their own lives in jeopardy from a primitive warrior tribe.

While trying to find her people, Teyla (Rachel Luttrell) and the team meet a man with extraordinary prophetic abilities who predicts a frightening future for Atlantis.

When McKay's sister Jeanie (KATE HEWLETT) is kidnapped, the team returns to Earth to find her.

The Atlantis team's worst fears may be realized when a mysterious drone crashes into the city.

Now armed with the means to track Replicator ships throughout the Pegasus Galaxy, the Atlantis teams strives to eliminate the Replicators once and for all.

The Atlantis team successfully salvage a partially damaged Hive ship and in the process retrieve some critical information that may help in their war against the Wraith.

When an alarm sounds throughout the city, initiating a quarantine lock down, the Atlantis team finds themselves trapped in various sections of the city.

Wanting to maintain diplomatic relations, Sheppard and McKay agree to accompany a precocious young princess on a rite of passage.

When Lt. Colonel John Sheppard receives word that his father has passed away he returns to Earth but, once there, becomes embroiled in a covert and dangerous experiment gone awry.

During an off world mission, Carter, McKay and Dr. Keller become trapped in an underground mining chamber rocked by fierce seismic tremors

When Ronan Dex is scheduled for a suitability review by the IOA, Teal?c travels to Atlantis to counsel him.

As Teyla continues to search for her people, a mysterious new illness sweeps throughout the galaxy, killing scores of people.

An old friend's unforeseen return spurs a race against time to rescue a missing teammate.

Following another unsuccessful search for Teyla, Lt. Colonel Sheppard returns home to Atlantis to find the city completely abandoned.