Sunday: The Atlantis team unwinds during a city wide holiday, but their rest and relaxation is cut short when a deadly explosion rips through the city. (S3, ep 17) [S]
Submersion: While searching for a geothermal drilling station on the ocean floor, the team unknowingly awakens a Wraith queen who has lain dormant for thousands of years. (S3, ep 18) [S]
Vengeance: While investigating a village that had previously gone missing, Sheppard and his team stumble onto a Wraith experiment built to create large, deadly insects. (S3, ep 19) [S]
First Strike: A failed attack on a Replicator armada forces McKay to follow in the footsteps of the Ancients and take a drastic step to save Atlantis from destruction. (S3, ep 20) [S]
The Ark: After discovering an antiquated space station, Sheppard and his team mistakenly awaken a race of people who have been frozen in stasis for thousands of years. (S3, ep 16) [S]
The Game: Upon realising that a simulation game they have been playing is real, McKay and Sheppard are forced to put their petty squabbles aside. (S3, ep 15) [S]
Tao Of Rodney: Zapped by a mysterious device left running by the Ancients, Rodney McKay (David Hewlett) begins to evolve into a super human. (S3, ep 14) [S]
Irresponsible: When the team finds Lucius up to his old tricks again they try to blow the whistle on his scamming ways, but are drawn into a fight with Kolya and his men. (S3, ep 13) [S]
Echoes: When the people of Atlantis begin to have ghostly visions, Teyla believes the apparitions they are seeing are actually Ancients, warning them of a great danger. (S3, ep 12) [S]
The Return (Part 2): The team goes against orders to launch a rescue attempt to free General Jack O'Neill, so that they can try to save Atlantis from Replicator control. (S3, ep 11) [S]
The Return (Part 1): The Atlantis expedition is stunned to learn that a ship of Ancients is returning to reclaim their lost city. Guest starring Richard Dean Anderson. (S3, ep 10) [S]
Phantoms: While on a mission to rescue a lost team, Sheppard and Ronon are placed in serious danger when they are influenced by a mind-altering device created by the Wraith. (S3, ep 9) [S]
McKay And Mrs Miller: McKay is reunited with his estranged sister, who gave up a promising career to raise a family. Will she put their differences aside to help the SG-1 team? (S3, ep 8) [S]
Common Ground: Colonel Sheppard finds himself the prisoner of a renegade Genii warrior, along with a Wraith who has been separated from his hive. (S3, ep 7) [S]
The Real World: Elizabeth Weir wakes up in a mental institution, where she is told that the expedition to Atlantis and the Stargate are figments of her imagination. (S3, ep 6) [S]
Progeny: Weir and the team visit an advanced civilisation that split off from the Lanteans thousands of years ago, but discover that they may not have left Atlantis in peace. (S3, ep 5) [S]
Sateda: Ronon Dex is captured by the Wraith and returned to his homeworld, where he is haunted by his past as he is forced to once again become their prey. (S3, ep 4) [S]
Irresistible: The Atlantis team needlessly risk their lives when they find themselves in the thrall of an obnoxious, but mysteriously powerful, man. (S3, ep 3) [S]
Misbegotten: A dangerous situation develops when the Atlantis team set up a prisoner of war camp for former Wraiths. Meanwhile, the IOA continues its investigation into Dr Weir. (S3, ep 2) [S]
No Man's Land: The action-packed sci-fi drama returns for its third series, as the Atlantis' crew desperately tries to stop two Wraith hive ships from reaching Earth. (S3, ep 1) [S]
Allies: In the season finale, the Wraith that Atlantis tried to turn human reappears, and he wants to strike a deal. But is this partnership too good to be true? (S2, ep 20) [S]
Grace Under Pressure: McKay gets trapped underwater in a sinking Puddle Jumper and must rely on Samantha Carter for his survival. Will he survive? (S2, ep 14) [S]
Epiphany: Sheppard is pulled through a mysterious portal and trapped in a world inhabited by ancestors of the Ancients, where a violent beast is on the rampage. (S2, ep 12) [S]
The Hive: The enzyme's grip on the team begins to lessen, sending them into withdrawal as they try to escape from the Wraith hive ship. (S2, ep 11) [S]
The Lost Boys: Exploring a new planet, Sheppard and his crew find Ford living in a cave, under the influence of a powerful drug and planning revenge on the Wraith. (S2, ep 10) [S]
Aurora: The crew discovers a decrepit warship whose ancient crew are frozen in stasis pods and live in a virtual world. But it's a world infiltrated by a Wraith in disguise... (S2, ep 9) [S]
Conversion: Dr Beckett realises that the 'retrovirus' Ellia ingested is now in Sheppard's bloodstream... and he's mutating into the very creature that attacked him. (S2, ep 8) [S]
Instinct: Dr Beckett experiments with a 'retrovirus' that could turn Wraiths back into humans, but his formula causes an unexpected and dangerous reaction. Sparky sci-fi. (S2, ep 7) [S]
Condemned: The team visit a technologically advanced planet. And oddly, its inhabitants remain unharmed by the Wraith. Top notch sci-fi. (S2, ep 5) [S]
The Intruder: A mysterious intruder has infected the Daedalus' computers with a virus that may allow it to take control of the ship. Cracking sci-fi action. (S2, ep 2) [S]
The Siege (Part 3 of 3): The Atlantis team are back, facing the impending destruction of the lost city. There's no respite as the Wraith plan a fresh assault... (S2, ep 1) [S]
The Siege Part 1: The season finale opens with Wraith ships on a mission to kill the team and take the lost city. Is reprogramming Atlantis to self-destruct the only solution? (S1, ep 19) [S]
The Gift: Plagued by nightmares, Teyla investigates what might be causing them. Alarmingly, she discovers she's a descendant of humans who were experimented on by the Wraith. (S1, ep 18) [S]
Letters From Pegasus: The team is given a wonderful opportunity to send messages to loved ones back on Earth. But will the messages reach home? (S1, ep 17) [S]
Before I Sleep: When a woman is found in suspended animation, the team is shocked to discover it is Dr Weir, who tells them of her trip 10,000 years into Atlantis's past. (S1, ep 15) [S]
Sanctuary: The team finds a paradise that would make an ideal sanctuary for those fleeing the Wraith. But the locals don't believe their goddess will permit it. (S1, ep 14) [S]
The Defiant One: When Sheppard's team investigate a downed Wraith ship, they find themselves stuck on a planet with a lone Wraith survivor. (S1, ep 12) [S]
The Eye: Major Sheppard plays a dangerous game of cat and mouse with soldiers who have seized control of Atlantis and taken Weir and McKay hostage. (S1, ep 11) [S]
The Storm: When a massive storm threatens the city, Atlantis is evacuated, allowing the team's newest enemy to move in. Contains strobing effects. (S1, ep 10) [S]
Home: McKay's efforts to harness the energy of an alien planet's atmosphere allows for a trip to Earth - but the team may not be able to return to Atlantis. (S1, ep 9) [S]
Underground: Trade relations with a species called the Genii turn sour when the team discovers their new 'allies' have ulterior motives. Guest starring Colm Meaney. (S1, ep 8) [S]
Poisoning The Well: The team encounters a human civilization, the Hoffans, recovering from a Wraith attack. Do they have the knowledge to create a weapon to combat the enemy? (S1, ep 7) [S]