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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

After yet another fruitless search for the missing Teyla, Sheppard returns to Atlantis, only to find it deserted. Worse yet, the city isn't just abnormally hot, but the e ...

Slowly, everyone on Atlantis comes to terms with the sudden re-appearance of Dr. Carson Beckett who, he claims, has been Michael's prisoner for some two years. He tells t ...

A plague of sorts is spreading across the Pegasus galaxy and Dr. Keller estimates that hundreds of thousands will die if they don't don't find a way to stop it. Her resea ...

The IOA is conducting interviews back on Earth to ensure that any personnel serving on Atlantis (in particular, aliens) are suitable for their roles. The episode opens up ...

On an off-world mission McKay, Dr. Keller and Col. Carter are trapped when they fall into an abandoned Genii mining facility. They are unhurt but the planet's surface is ...

Colonel Sheppard receives a message from Earth that his father had a heart attack and passed away. He travels to Earth and goes to the funeral, where is he is approached ...

Rodney and Sheppard are on a diplomatic and trading relations mission and are asked to help out. They need to take her on a quest to be queen. The right of passage is nor ...

It's a big day for Rodney McKay who has decided to propose to Katie Brown. Before he can get the words out of his mouth however, alarms sound and he and Katie find themse ...

In the aftermath of the joint attack on the Replicators, the Atlantis team is more than a little interested when they find a Wraith hive ship abandoned in space. They can ...

This episode begins with the premise that the Replicators are looking for human inhabited planets and wiping out all life. The theory being that, if they kill all humans ...

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 ...

Rodney McKay is continuing to work on solving the problems with the replicator nano code and finally gives in to Zelenka's request that he contact his sister Jeannie for ...