15/07/2005      The Siege (Part 3)

The timely arrival of the Daedalus, lead by Col. Caldwell, saves Maj. Sheppard's life, but it may not be enough to defeat the Wraith hiveships. Thankfully for the ZPM the ship brought along with them, McKay might pull off yet another miracle.

22/07/2005      The Intruder

Sheppard, Weir, McKay and Beckett are returning from a trip to Earth aboard the Daedalus while the ship starts to have technical difficulties. After two deaths from malfunctions, they discover that the ship has been infected by a Wraith virus from the recent siege, and now the ship itself has the instinct to stay alive and kill.

29/07/2005      Runner

While scouting a new planet, an Atlantis teams finds a clue of the whereabouts of Ford. While searching for him, Lt. Col. Sheppard and Teyla get captured by Ronon Dex, a Runner, a man who's hunted by the Wraith for pleasure. When Beckett removes the device that allows the Wraith to track him, he returns to Atlantis with them.

05/08/2005      Duet

McKay and Lt. Laura Cadman are scooped up by a Wraith dart, but it gets shot down to prevent the Wraith from discovering Atlantis. When Zelenka finally beams them out of the wreckage, they only get the body of McKay, with Cadman's mind trapped inside. Afterwards, Sheppard tests Ronon to become a part of his team.

12/08/2005      Condemned

Lt. Col. Sheppard's team stumble upon a technologically advanced civilization that purposely leaves their criminals in the island the Stargate is located so the Wraith will feed on them and leave everyone else in peace. But after the prisoners shoot the Puddle Jumper down, they start to discover things are not so clear cut.

19/08/2005      Trinity

After having found an experimental Ancient power generator, McKay becomes obssesed to triumph where the Ancients failed, but the price might be too high. While the Dr. toils away, Teyla and Ronon go to the planet Balkan to trade, but discover that not all of Ronon's people died.

26/08/2005      Instinct

While investigating a planet, they come across a young female Wraith who is living with a human "father." She claims she does not feed on humans, due to a drug that renders the need to feed obsolete. Finding that she does have compassion, Beckett disscuses his retro-virus of turning Wraith into humans.

09/09/2005      Conversion

After Ellia injects him with the retro-virus, the Atlantis team races against time to find a way to reverse Sheppard's transformation into an Iratus Bug hybrid. But even though Sheppard might make it difficult for them, he could be the key to his own salvation.

23/09/2005      Aurora

The team finds an Ancient warship still inhabited by Ancients in suspended animation, but are connected together through a virtual environment. Sheppard enters to obtain the information on how to defeat the Wraith, but the Ancients have no idea that the V.E. isn't real, except for the Wraith that has also entered the program.

23/09/2005      The Lost Boys

The Atlantis team lands on a planet to discover Ford has injected a group of volunteers with the Wraith enzyme. Ford's team has forced the enzyme on them, so they can all go raid a hive ship, and Atlantis can witness the "glorious" effects of the drug.

06/01/2006      The Hive

Sheppard, Ronon, Teyla and Ford are captured on board the wraith hive ship while attempting to destroy it, and the Hive Queen uses Sheppard for answers. Worried, McKay takes a massive dose of enzyme to escape Ford's cave and returns to Atlantis to give intel on the situation, sending the Daedalus in action.

13/01/2006      Epiphany

While investigating an Ancient device, Sheppard gets pulled in, separating him from his team. While trying to get him out, the team discovers that time moves much faster inside and Sheppard could die of old age before they get him out.

20/01/2006      Critical Mass

The N.I.D., has discovered that The Trust have infiltrated Atlantis and planted a bomb inside, and it's set to go off the next time they dial earth. To add to the tension, two Wraith cruisers are on the way, and Dr. Weir wants to figure out if there could be a Goa'uld spy in Atlantis' midst before they arrive.

27/01/2006      Grace Under Pressure

After a test run of a recently repaired jumper, it crashes into the ocean, leaving Dr. McKay sinking underwater. Starting to show the first signs of losing hope (and sanity), he must rely on a hallucination of Lt. Col. Samantha Carter for his survival.

03/02/2006      The Tower

On a world with a city the same dimensions of Atlantis, they find that the Lord Protector fends off the Wraith with a mass amount of drones, but treats his people with little dignity. When he suddenly dies, Col. Sheppard is caught in a dispute between the heirs of the throne.

10/02/2006      The Long Goodbye

Sheppard's team finds two stasis pods floating in space and return them to the city. When they open the pods, their minds are transferred into Weir and Sheppard. But when it's discovered that the two are enemies hoping to settle an ancient score, the alien combatants put the entire population of Atlantis in danger.

17/02/2006      Coup d'Etat

After the supposed death of Maj. Lorne's team, Ladon Radim comes to the expedition wanting to overthrow the Genii leader, Cowen. They are reluctant to help, but it seems he has discovered a ZPM that he could trade with the expedition for supplies. Later, Radim's true motives are revealed, or are they?

24/02/2006      Michael

Lt. Michael Kenmore wakes up in Atlantis isolation room with no recollection of who he is, yet he has certain memories of the Wraith. When he is released into the public, people begin to treat him strangely, and after his own investigation, he suspects that he could actually be a Wraith turned human.

03/03/2006      Inferno

The team comes to an Ancient outpost populated by thousands, but soon a super-volcano is discovered below. While trying to escape, the Stargate is engulfed by lava and when there is no visible way out, Dr. McKay must save the team by using an Ancient Warship.

10/03/2006      Allies

Atlantis joins forces with a Wraith faction (including Michael) who seek help in destroying their common enemy, the Wraith. Because the Wraith are engaged in civil war, they hope to use the retrovirus to transform their Wraith enemies into prey.