Stargate Atlantis — Season 4
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.
Episodes
Stargate Atlantis
Adrift (2)
Stargate Atlantis
Lifeline (3)
Stargate Atlantis
Reunion
Stargate Atlantis
Doppelganger
Stargate Atlantis
Travelers
Stargate Atlantis
Tabula Rasa
Stargate Atlantis
Missing
Stargate Atlantis
The Seer
Stargate Atlantis
Miller's Crossing
Stargate Atlantis
This Mortal Coil (1)
Stargate Atlantis
Be All My Sins Remember'd (2)
Stargate Atlantis
Spoils of War
Stargate Atlantis
Quarantine
Stargate Atlantis
Harmony
Stargate Atlantis
Outcast
Stargate Atlantis
Trio
Stargate Atlantis
Midway
Stargate Atlantis
The Kindred (1)
Stargate Atlantis
The Kindred (2)
Stargate Atlantis
The Last Man (1)
About Season 4
Season 4 of Stargate Atlantis delivers exciting story arcs, improved production quality, and unforgettable moments. Stream every episode online in HD without interruptions.
Frequently Asked Questions
How many episodes are in Stargate Atlantis Season 4?
All available episodes are listed above and updated regularly as new episodes release.
Can I watch Stargate Atlantis Season 4 for free?
Yes — you can stream all episodes online for free without any registration or subscription.
Is Stargate Atlantis Season 4 available in HD?
Yes, all episodes are available in high-definition quality for the best viewing experience.
Stream Stargate Atlantis Season 4 full episodes online in HD. Watch all episodes in order without signup or subscription.
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