Built thousands of years ago by the mysterious Ancients, and linked to countless planets through a network of stargates, Atlantis is a treasure trove of strange technology, all of it wondrous and some of it downright lethal. During their adventures, the Atlantis Expedition encounters great challenges, great friends, and great foes.
Stargate Atlantis Season 4 (2007-2008)
|4x01 Adrift (2) |
Season 4 begins as Dr. Weir clings to life and Dr. McKay tries to save Atlantis, which is badly damaged and lost in space after the Replicator attack.
|Sep. 28, 2007|
|4x02 Lifeline (3) |
Sheppard leads the crew on a mission the core of the Replicator home world. Meanwhile, Samantha Carter is in a race against time to locate Atlantis.
|Oct. 05, 2007|
|4x03 Reunion |
Two years since Ronon Dex learned that a small handful of his people escaped the destruction of his home world Sateda the team encounter some of Ronon's own friends and fellow soldiers ...
|Oct. 12, 2007|
|4x04 Doppelganger |
Lt. Col. Sheppard touches a crystalline entity causing dreams to become reality and dangerous.
|Oct. 19, 2007|
|4x05 Travelers |
Colonel Sheppard is is captured by the nomadic inhabitants of a fleet of spaceships who wish to use him for their own needs.
|Oct. 26, 2007|
|4x06 Tabula Rasa |
The crew suffers from amnesia after plant samples from their new home planet unleash a virus that affects everyone except Teyla and Ronon.
|Nov. 02, 2007|
|4x07 Missing |
Teyla and Dr. Keller discover an abandoned Athosian settlement and a hostile warrior tribe on New Athos.
|Nov. 09, 2007|
|4x08 The Seer |
A psychic visitor delivers a dark forecast for the outpost while at Atlantis. Meanwhile, the Wraith propose an alliance to stop the Replicators, which are annihilating inhabited planets ...
|Nov. 16, 2007|
|4x09 Miller's Crossing |
The Atlantis team responds when Dr. Rodney McKay's sister, Jeanie Miller, is kidnapped while on Earth.
|Nov. 30, 2007|
|4x10 This Mortal Coil (1) |
A strange drone crashes into Atlantis, heralding a dreadful new predicament when Replicator doubles of the Atlantis team offer to help defend the city from the Wraith.
|Dec. 07, 2007|
|4x11 Be All My Sins Remember'd (2) |
Now that they have a Replicator tracking unit to detect the enemy ships, the Atlantis team must destroy them once and for all. However, to do so they have to ally with the Wraith... ...
|Jan. 04, 2008|
|4x12 Spoils of War |
In the aftermath of the Replicator Homeworld destruction, the team discovers an abandoned Hive Ship and investigate. Aboard they find information that leads them to an outpost where ...
|Jan. 11, 2008|
|4x13 Quarantine |
An alarm starts a quarantine lockdown, causing members of the Atlantis team to be trapped in various areas of the city, including Rodney being stuck in the botany lab with Katie Br ...
|Jan. 18, 2008|
|4x14 Harmony |
Sheppard and McKay escort a young princess on a rite of passage and come upon the queen-to-be's enemies.
|Jan. 25, 2008|
|4x15 Outcast |
Upon learning his father has passed away, Col. Sheppard returns to Earth to attend the funeral. However, Col. Sheppard, along with Ronon who returned along with him, get sidetracked ...
|Feb. 01, 2008|
|4x16 Trio |
Rodney, Sam, and Dr. Keller end up trapped in an underground chamber with no means of escape and no one knowing where they are.
|Feb. 08, 2008|
|4x17 Midway |
When Ronon undergoes a briefing by the IOA, Sam has Teal'c come in to help him. Meanwhile, the Wraith discover the Midway Station.
|Feb. 15, 2008|
|4x18 The Kindred (1) |
A deadly disease spreads throughout the Pegasus Galaxy, while Teyla tries to locate her son's father as she travels with Sheppard who's mission uncovers an unexpected find.
|Feb. 22, 2008|
|4x19 The Kindred (2) |
Teyla manages to find some of her missing Athosians... captured by Michael. Also, the Atlantis crew is surprised when Beckett returns.
|Feb. 29, 2008|
|4x20 The Last Man (1) |
Sheppard returns from a mission to find Atlantis abandoned and high and dry on a sand dune thousands of years after his last search for Teyla, but all maybe set right after seeing a ...
|Mar. 07, 2008|
Season 4 Characters[none added]
Season 4 Videos[none added]
Season 4 Trivia[none added]
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