An international team of scientists and military personnel discover a Stargate network in the Pegasus Galaxy and come face-to-face with a new, powerful enemy: The Wraith.
20 Episodes
Adrift (2)
Adrift (2)Episode 1
Lifeline (3)
Lifeline (3)Episode 2
Reunion
ReunionEpisode 3
Doppelganger
DoppelgangerEpisode 4
Travelers
TravelersEpisode 5
Tabula Rasa
Tabula RasaEpisode 6
Missing
MissingEpisode 7
The Seer
The SeerEpisode 8
Miller's Crossing
Miller's CrossingEpisode 9
This Mortal Coil (1)
This Mortal Coil (1)Episode 10
Be All My Sins Remember'd (2)
Be All My Sins Remember'd (2)Episode 11
Spoils of War
Spoils of WarEpisode 12
Quarantine
QuarantineEpisode 13
Harmony
HarmonyEpisode 14
Outcast
OutcastEpisode 15
Trio
TrioEpisode 16
Midway
MidwayEpisode 17
The Kindred (1)
The Kindred (1)Episode 18
The Kindred (2)
The Kindred (2)Episode 19
The Last Man (1)
The Last Man (1)Episode 20
Cast of Season 4
Joe FlaniganJohn Sheppard
David HewlettRodney McKay
Rachel LuttrellTeyla Emmagan
Amanda TappingSamantha Carter
Jason MomoaRonon Dex
Watch Season 4 Videos
Stargate Atlantis: Season 4
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