5 Season
100 Episode
Stargate Atlantis - Season 3 Episode 20 First Strike (1)
A new gate will open. A lost city will rise again.
An unstoppable energy weapon leaves Atlantis under siege after Earth launches a preemptive attack against a very powerful enemy's homeworld.
- Year: 2009
- Country: Canada, United States of America
- Genre: Sci-Fi & Fantasy, Action & Adventure, Drama
- Studio: Syfy
- Keyword: technology, spacecraft, atlantis, future, space travel, galaxy, alien, alien planet, lost city, alien race, lost civilization, warrior race, distant planet
- Director: Brad Wright, Robert C. Cooper
- Cast: Joe Flanigan, David Hewlett, Rachel Luttrell, Jewel Staite, Robert Picardo, Jason Momoa