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Stargate Atlantis (often abbreviated as SGA) is an American-Canadian science fiction television program, part of the Stargate franchise owned by MGM. Developed by producers Brad Wright and Robert C. Cooper, it is a spin-off from the television series Stargate SG-1. It is filmed and produced in Canada.

Stargate Atlantis follows the adventures of a human expedition to the lost city of Atlantis in the Pegasus Galaxy. The Stargate has brought humanity into contact with other cultures, including new and powerful enemies: the Wraith, the Genii, and later the Asurans, all while trying to uncover the secrets the Ancients left behind.

Stargate Atlantis premiered on the US Sci Fi Channel on July 16, 2004 with “Rising”, a movie-style two-part episode, that guest starredRichard Dean Anderson and Michael Shanks from Stargate SG-1. The series is broadcast in HD in selected countries including the US, which is shown sometimes on Universal HD and as of 2007, it is now simulcast in HD on Sci Fi.

On August 20, 2008, it was announced that the series would end after 100 episodes and five seasons. At least one two-hour movie will follow.


Watch Season 1 Episodes of Stargate Atlantis :

Stargate Atlantis Season 1 Episode 1 Rising
Stargate Atlantis Season 1 Episode 2 Hide and Seek
Stargate Atlantis Season 1 Episode 3 Thirty Eight Minutes
Stargate Atlantis Season 1 Episode 4  Suspicion
Stargate Atlantis Season 1 Episode 5 Childhood’s End
Stargate Atlantis Season 1 Episode 6  Poisoning the Well
Stargate Atlantis Season 1 Episode 7 Underground
Stargate Atlantis Season 1 Episode 8 Home
Stargate Atlantis Season 1 Episode 9 The Storm
Stargate Atlantis Season 1 Episode 10 The Eye
Stargate Atlantis Season 1 Episode 11 The Defiant One
Stargate Atlantis Season 1 Episode 12 Hot Zone
Stargate Atlantis Season 1 Episode 13 Sanctuary
Stargate Atlantis Season 1 Episode 14 Before I Sleep
Stargate Atlantis Season 1 Episode 15 The Brotherhood
Stargate Atlantis Season 1 Episode 16 Letters from Pegasus
Stargate Atlantis Season 1 Episode 17 The Gift
Stargate Atlantis Season 1 Episode 18 The Siege – Part 1
Stargate Atlantis Season 1 Episode 19 The Siege – Part 2
Stargate Atlantis Season 1 Episode 20 Stargate Atlantis

Watch Season 2 Episodes of Stargate Atlantis :

Stargate Atlantis Season 2 Episode 1 – The Siege – Part 3
Stargate Atlantis Season 2 Episode 2 – The Intruder
Stargate Atlantis Season 2 Episode 3 – Runner
Stargate Atlantis Season 2 Episode 4 – Duet
Stargate Atlantis Season 2 Episode 5 – Condemned
Stargate Atlantis Season 2 Episode 6 – Trinity
Stargate Atlantis Season 2 Episode 7 – Instinct
Stargate Atlantis Season 2 Episode 8 – Conversion
Stargate Atlantis Season 2 Episode 9 – Aurora
Stargate Atlantis Season 2 Episode 10 – The Lost Boys
Stargate Atlantis Season 2 Episode 11 – The Hive
Stargate Atlantis Season 2 Episode 12 – Epiphany
Stargate Atlantis Season 2 Episode 13 – Critical Mass
Stargate Atlantis Season 2 Episode 14 – Grace Under Pressure
Stargate Atlantis Season 2 Episode 15 – The Tower
Stargate Atlantis Season 2 Episode 16 – The Long Goodbye
Stargate Atlantis Season 2 Episode 17 – Coup D’etat
Stargate Atlantis Season 2 Episode 18 – Michael
Stargate Atlantis Season 2 Episode 19 – Inferno
Stargate Atlantis Season 2 Episode 20 – Allies

Watch Season 3 Episodes of Stargate Atlantis :

Stargate Atlantis Season 3 Episode 1 – No Man’s Land
Stargate Atlantis Season 3 Episode 2 – Misbegotten
Stargate Atlantis Season 3 Episode 3 – Irresistible
Stargate Atlantis Season 3 Episode 4 – Sateda
Stargate Atlantis Season 3 Episode 5 – Progeny
Stargate Atlantis Season 3 Episode 6 – The Real World
Stargate Atlantis Season 3 Episode 7 – Common Ground
Stargate Atlantis Season 3 Episode 8 – McKay and Mrs
Stargate Atlantis Season 3 Episode 9 – Phantoms
Stargate Atlantis Season 3 Episode 10 – The Return – Part 1
Stargate Atlantis Season 3 Episode 11 – The Return – Part 2
Stargate Atlantis Season 3 Episode 12 – Echoes
Stargate Atlantis Season 3 Episode 13 – Irresponsible
Stargate Atlantis Season 3 Episode 14 – Tao of Rodney
Stargate Atlantis Season 3 Episode 15 – The Game
Stargate Atlantis Season 3 Episode 16 – The Ark
Stargate Atlantis Season 3 Episode 17 – Sunday
Stargate Atlantis Season 3 Episode 18 – Submersion
Stargate Atlantis Season 3 Episode 19 – Vengeance
Stargate Atlantis Season 3 Episode 20 – First Strike

Watch Season 4 Episodes of Stargate Atlantis :

Stargate Atlantis Season 4 Episode 1 – Adrift
Stargate Atlantis Season 4 Episode 2 – Lifeline
Stargate Atlantis Season 4 Episode 3 – Reunion
Stargate Atlantis Season 4 Episode 4 – Doppelganger
Stargate Atlantis Season 4 Episode 5 – Travelers
Stargate Atlantis Season 4 Episode 6 – Tabula Rasa
Stargate Atlantis Season 4 Episode 7 – Missing
Stargate Atlantis Season 4 Episode 8 – The Seer
Stargate Atlantis Season 4 Episode 9 – Miller’s Crossing
Stargate Atlantis Season 4 Episode 10 – This Mortal Coil
Stargate Atlantis Season 4 Episode 11 – Be All My Sins Remember’d
Stargate Atlantis Season 4 Episode 12 – Spoils of War
Stargate Atlantis Season 4 Episode 13 – Quarantine
Stargate Atlantis Season 4 Episode 14 – Harmony
Stargate Atlantis Season 4 Episode 15 – Outcast
Stargate Atlantis Season 4 Episode 16 – Trio
Stargate Atlantis Season 4 Episode 17 – Midway
Stargate Atlantis Season 4 Episode 18 – The Kindred – Part 1
Stargate Atlantis Season 4 Episode 19 – The Kindred – Part 2
Stargate Atlantis Season 4 Episode 20 – The Last Man

Watch Season 5 Episodes of Stargate Atlantis :

Stargate Atlantis Season 5 Episode 1 - Search and Rescue (Part 2)
Stargate Atlantis Season 5 Episode 2 - The Seed
Stargate Atlantis Season 5 Episode 3 - Broken Ties
Stargate Atlantis Season 5 Episode 4 - The Daedalus Variations
Stargate Atlantis Season 5 Episode 5 - Ghost in the Machine
Stargate Atlantis Season 5 Episode 6 - The Shrine
Stargate Atlantis Season 5 Episode 7 - Whispers
Stargate Atlantis Season 5 Episode 8 - The Queen
Stargate Atlantis Season 5 Episode 9 - Tracker
Stargate Atlantis Season 5 Episode 10 - First Contact (Part 1)
Stargate Atlantis Season 5 Episode 11 - The Lost Tribe (Part 2)
Stargate Atlantis Season 5 Episode 12 - Outsiders
Stargate Atlantis Season 5 Episode 13 - Inquisition
Stargate Atlantis Season 5 Episode 14 - The Prodigal
Stargate Atlantis Season 5 Episode 15 - Remnants
Stargate Atlantis Season 5 Episode 16 - Brain Storm
Stargate Atlantis Season 5 Episode 17 - Infection
Stargate Atlantis Season 5 Episode 18 - Identity
Stargate Atlantis Season 5 Episode 19 - Vegas
Stargate Atlantis Season 5 Episode 20 - Enemy at the Gate