With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.
 | Season 1 Episode 1 Rising, Part 1 Air Date: 2004-07-16 Duration: 60 min |
 | Season 1 Episode 2 Rising, Part 2 Air Date: 2004-07-16 Duration: 60 min |
 | Season 1 Episode 3 Hide and Seek Air Date: 2004-07-23 Duration: 60 min |
 | Season 1 Episode 4 Thirty-Eight Minutes Air Date: 2004-07-30 Duration: 60 min |
 | Season 1 Episode 5 Suspicion Air Date: 2004-08-06 Duration: 60 min |
 | Season 1 Episode 6 Childhood's End Air Date: 2004-08-13 Duration: 60 min |
 | Season 1 Episode 7 Poisoning the Well Air Date: 2004-08-20 Duration: 60 min |
 | Season 1 Episode 8 Underground Air Date: 2004-08-27 Duration: 60 min |
 | Season 1 Episode 9 Home Air Date: 2004-09-10 Duration: 60 min |
 | Season 1 Episode 10 The Storm Air Date: 2004-09-17 Duration: 60 min |
 | Season 1 Episode 11 The Eye Air Date: 2005-01-21 Duration: 60 min |
 | Season 1 Episode 12 The Defiant One Air Date: 2005-01-28 Duration: 60 min |
 | Season 1 Episode 13 Hot Zone Air Date: 2005-02-04 Duration: 60 min |
 | Season 1 Episode 14 Sanctuary Air Date: 2005-02-11 Duration: 60 min |
 | Season 1 Episode 15 Before I Sleep Air Date: 2005-02-18 Duration: 60 min |
 | Season 1 Episode 16 The Brotherhood Air Date: 2005-02-25 Duration: 60 min |
 | Season 1 Episode 17 Letters from Pegasus Air Date: 2005-03-04 Duration: 60 min |
 | Season 1 Episode 18 The Gift Air Date: 2005-03-11 Duration: 60 min |
 | Season 1 Episode 19 The Siege, Part 1 Air Date: 2005-03-18 Duration: 60 min |
 | Season 1 Episode 20 The Siege, Part 2 Air Date: 2005-03-25 Duration: 60 min |
 | Season 2 Episode 1 The Siege, Part 3 Air Date: 2005-07-15 Duration: 60 min |
 | Season 2 Episode 2 The Intruder Air Date: 2005-07-22 Duration: 60 min |
 | Season 2 Episode 3 Runner Air Date: 2005-07-29 Duration: 60 min |
 | Season 2 Episode 4 Duet Air Date: 2005-08-05 Duration: 60 min |
 | Season 2 Episode 5 Condemned Air Date: 2005-08-12 Duration: 60 min |
 | Season 2 Episode 6 Trinity Air Date: 2005-08-19 Duration: 60 min |
 | Season 2 Episode 7 Instinct Air Date: 2005-08-26 Duration: 60 min |
 | Season 2 Episode 8 Conversion Air Date: 2005-09-09 Duration: 60 min |
 | Season 2 Episode 9 Aurora Air Date: 2005-09-23 Duration: 60 min |
 | Season 2 Episode 10 The Lost Boys Air Date: 2005-09-23 Duration: 60 min |
 | Season 2 Episode 11 The Hive Air Date: 2006-01-06 Duration: 60 min |
 | Season 2 Episode 12 Epiphany Air Date: 2006-01-13 Duration: 60 min |
 | Season 2 Episode 13 Critical Mass Air Date: 2006-01-20 Duration: 60 min |
 | Season 2 Episode 14 Grace Under Pressure Air Date: 2006-01-27 Duration: 60 min |
 | Season 2 Episode 15 The Tower Air Date: 2006-02-03 Duration: 60 min |
 | Season 2 Episode 16 The Long Goodbye Air Date: 2006-02-10 Duration: 60 min |
 | Season 2 Episode 17 Coup d'Etat Air Date: 2006-02-17 Duration: 60 min |
 | Season 2 Episode 18 Michael Air Date: 2006-02-24 Duration: 60 min |
 | Season 2 Episode 19 Inferno Air Date: 2006-03-03 Duration: 60 min |
 | Season 2 Episode 20 Allies Air Date: 2006-03-10 Duration: 60 min |
 | Season 3 Episode 1 No Man's Land Air Date: 2006-07-14 Duration: 60 min |
 | Season 3 Episode 2 Misbegotten Air Date: 2006-07-21 Duration: 60 min |
 | Season 3 Episode 3 Irresistible Air Date: 2006-07-28 Duration: 60 min |
 | Season 3 Episode 4 Sateda Air Date: 2006-08-04 Duration: 60 min |
 | Season 3 Episode 5 Progeny Air Date: 2006-08-11 Duration: 60 min |
 | Season 3 Episode 6 The Real World Air Date: 2006-08-18 Duration: 60 min |
 | Season 3 Episode 7 Common Ground Air Date: 2006-08-25 Duration: 60 min |
 | Season 3 Episode 8 McKay and Mrs. Miller Air Date: 2006-09-08 Duration: 60 min |
 | Season 3 Episode 9 Phantoms Air Date: 2006-09-15 Duration: 60 min |
 | Season 3 Episode 10 The Return, Part 1 Air Date: 2006-09-22 Duration: 60 min |
 | Season 3 Episode 11 The Return, Part 2 Air Date: 2007-04-13 Duration: 60 min |
 | Season 3 Episode 12 Echoes Air Date: 2007-04-20 Duration: 60 min |
 | Season 3 Episode 13 Irresponsible Air Date: 2007-04-27 Duration: 60 min |
 | Season 3 Episode 14 Tao of Rodney Air Date: 2007-05-04 Duration: 60 min |
 | Season 3 Episode 15 The Game Air Date: 2007-05-11 Duration: 60 min |
 | Season 3 Episode 16 The Ark Air Date: 2007-05-18 Duration: 60 min |
 | Season 3 Episode 17 Sunday Air Date: 2007-06-01 Duration: 60 min |
 | Season 3 Episode 18 Submersion Air Date: 2007-06-08 Duration: 60 min |
 | Season 3 Episode 19 Vengeance Air Date: 2007-06-15 Duration: 60 min |
 | Season 3 Episode 20 First Strike Air Date: 2007-06-22 Duration: 60 min |
 | Season 4 Episode 1 Adrift Air Date: 2007-09-28 Duration: 60 min |
 | Season 4 Episode 2 Lifeline Air Date: 2007-10-05 Duration: 60 min |
 | Season 4 Episode 3 Reunion Air Date: 2007-10-12 Duration: 60 min |
 | Season 4 Episode 4 Doppelganger Air Date: 2007-10-19 Duration: 60 min |
 | Season 4 Episode 5 Travelers Air Date: 2007-10-26 Duration: 60 min |
 | Season 4 Episode 6 Tabula Rasa Air Date: 2007-11-02 Duration: 60 min |
 | Season 4 Episode 7 Missing Air Date: 2007-11-09 Duration: 60 min |
 | Season 4 Episode 8 The Seer Air Date: 2007-11-16 Duration: 60 min |
 | Season 4 Episode 9 Miller's Crossing Air Date: 2007-11-30 Duration: 60 min |
 | Season 4 Episode 10 This Mortal Coil Air Date: 2007-12-07 Duration: 60 min |
 | Season 4 Episode 11 Be All My Sins Remember'd Air Date: 2008-01-04 Duration: 60 min |
 | Season 4 Episode 12 Spoils of War Air Date: 2008-01-11 Duration: 60 min |
 | Season 4 Episode 13 Quarantine Air Date: 2008-01-18 Duration: 60 min |
 | Season 4 Episode 14 Harmony Air Date: 2008-01-25 Duration: 60 min |
 | Season 4 Episode 15 Outcast Air Date: 2008-02-01 Duration: 60 min |
 | Season 4 Episode 16 Trio Air Date: 2008-02-08 Duration: 60 min |
 | Season 4 Episode 17 Midway Air Date: 2008-02-15 Duration: 60 min |
 | Season 4 Episode 18 The Kindred, Part 1 Air Date: 2008-02-22 Duration: 60 min |
 | Season 4 Episode 19 The Kindred, Part 2 Air Date: 2008-02-29 Duration: 60 min |
 | Season 4 Episode 20 The Last Man Air Date: 2008-03-07 Duration: 60 min |
 | Season 5 Episode 1 Search and Rescue Air Date: 2008-07-11 Duration: 60 min |
 | Season 5 Episode 2 The Seed Air Date: 2008-07-18 Duration: 60 min |
 | Season 5 Episode 3 Broken Ties Air Date: 2008-07-25 Duration: 60 min |
 | Season 5 Episode 4 The Daedalus Variations Air Date: 2008-08-01 Duration: 60 min |
 | Season 5 Episode 5 Ghost in the Machine Air Date: 2008-08-15 Duration: 60 min |
 | Season 5 Episode 6 The Shrine Air Date: 2008-08-22 Duration: 60 min |
 | Season 5 Episode 7 Whispers Air Date: 2008-09-05 Duration: 60 min |
 | Season 5 Episode 8 The Queen Air Date: 2008-09-12 Duration: 60 min |
 | Season 5 Episode 9 Tracker Air Date: 2008-09-19 Duration: 60 min |
 | Season 5 Episode 10 First Contact Air Date: 2008-09-26 Duration: 60 min |
 | Season 5 Episode 11 The Lost Tribe Air Date: 2008-10-10 Duration: 60 min |
 | Season 5 Episode 12 Outsiders Air Date: 2008-10-17 Duration: 60 min |
 | Season 5 Episode 13 Inquisition Air Date: 2008-10-24 Duration: 60 min |
 | Season 5 Episode 14 The Prodigal Air Date: 2008-11-07 Duration: 60 min |
 | Season 5 Episode 15 Remnants Air Date: 2008-11-14 Duration: 60 min |
 | Season 5 Episode 16 Brain Storm Air Date: 2008-11-21 Duration: 60 min |
 | Season 5 Episode 17 Infection Air Date: 2008-12-05 Duration: 60 min |
 | Season 5 Episode 18 Identity Air Date: 2008-12-12 Duration: 60 min |
 | Season 5 Episode 19 Vegas Air Date: 2009-01-02 Duration: 60 min |
 | Season 5 Episode 20 Enemy at the Gate Air Date: 2009-01-09 Duration: 60 min |
| Art | Chris Beach | Art Direction |
| Crew | James Bamford | Stunt Coordinator |
| Production | Martin Wood | Producer |
| Production | Paul Mullie | Producer |
| Production | Brad Wright | Executive Producer |
| Production | Martin Gero | Producer |
| Production | Peter DeLuise | Producer |
| Production | Mario Philip Azzopardi | Producer |
| Production | Robert C. Cooper | Producer |
| Production | Carl Binder | Producer |
| Production | Joseph Mallozzi | Producer |
