After the explosion of Michael's medical compound, which caved in, trapping the Atlantis team and the marines, Colonel Samantha Carter sends a rescue party along with a m ...

While working with the information retrieved from Michael's medical compound and trying to find a solution to the cellular degeneration of the cloned Dr. Beckett, Jennife ...

Ronon is kidnapped by a Wraith who has every intention of turning him into a warrior for the Wraith cause. He has had considerable success in using drugs and torture to b ...

Everyone on Atlantis is shocked when the Daedalus, which is supposed to be en route to Earth, suddenly appears in orbit above the city. Sheppard and his team go aboard an ...

Returning from an off-world mission in a puddle jumper, Sheppard, Teyla, Ronon and McKay suddenly find themselves in a ship that swings wildly between complete power fail ...

While on an off-world mission, Rodney McKay acquires a parasitic organism and over a period of a few weeks, degenerates into a child-like reverie. His sister Jeannie trav ...

After an an off-world team led by Maj. Anne Teldy finds what appears to be one of Michael's abandoned laboratories, Sheppard and Dr. Beckett travel to the planet to see f ...

Sheppard, McKay, Teyla, Ronon and Jennifer Keller travel to a rendezvous with Todd the Wraith. Keller believes she has found a vaccine of sorts to modify the Wraith at a ...

Ronon and McKay accompany Jennifer Keller who is going off-world to provide needed medical services. McKay is hoping to have some time alone with her and is disappointed ...

Dr. Daniel Jackson comes to Atlantis in search of a lost Atlantian room. The discovery reveals a new race. Daniel and McKay are kidnapped by the new race and are forced t ...

The new race that stole the device, not to mention Rodney and Daniel, turns out to be an old one meaning very old and well known to the human race. With an ancient grudge ...

Sheppard and his team pay a surprise visit to Dr. Carson Beckett who is providing medical services in a small village. There are many refugees there, fleeing Wraith culli ...

Sheppard and his team are lured to a planet and are soon put on trial for crimes against the people of the Pegasus galaxy. In flashbacks, the three judge tribunal recount ...

When the power is shut down and most of the inhabitants are locked out of key controls, it is apparent that Atlantis has been taken over by an off-world group, soon ident ...

Radek discovers an alien device that Rodney finds holds serious surprises. Sheppard runs into a reincarnated Acastus Kolya who plans to attack Atlantis. An IOC representa ...

Rodney is returning to Earth for his 2 weeks of leave and to attend a colleague's presentation on a scientific breakthrough. He's also managed to work up the gumption to ...

The team on Atlantis prepares for the worst when they track a Wraith hive ship headed their way. They're surprised to find the Wraith crew in stasis and a message from To ...

When Dr. Jennifer Keller begins to act strangely - she doesn't know her way around the ship and doesn't recognize colleagues - it's pretty obvious that something is very ...

In an alternate universe, Detective John Sheppard is with the Las Vegas Police Department and begins to investigate a strange series of murders. This Sheppard is a bit do ...

In the series finale, the Atlantis team is contacted by none other than their old friend Todd the Wraith, who tells them an underling has marooned him on a planet and tak ...