← Stargate Atlantis
Open full series →
FINALE · SYFY
Season 3 · Episode 20
Landed Fri, 22 Jun 2007 · 21:00 your time · 1 episode · 1h 0m
The Season 3 finale of Stargate Atlantis (Episode 20) aired Friday, 22 June 2007 at 9pm ET on Syfy.
- S03E20First StrikeWith the arrival of the Apollo to Atlantis comes intel that the Replicators appear to be building a large armada to directly attack earth. Planning to strike first, Col. Ellis with the aid of the Atlantis team launches a surgical strike nuking the entire armada. Believing that all imminent danger has been avoided the team is shocked when a satellite housing a stargate takes up geosynchronous orbit above Atlantis.
Stargate Atlantis
5 seasons · 100 episodes · ended
AVAILABILITY
Airs on Syfy; availability in United States may differ.
Where does Stargate Atlantis actually stream in United States?
Fixes your calendar immediately; the correction goes live for everyone once 3 devices agree.
Hiding unaired spoilers · profile →