First Strike (1) S20E20 - First Strike (1) 2007
An unstoppable energy weapon leaves Atlantis under siege after Earth launches a preemptive attack against a very powerful enemy's homeworld.
- Released: 2007-02-04
- Runtime: 50 minutes
- Genre:
- Stars: Joe Flanigan, David Hewlett, Rachel Luttrell, Torri Higginson, Paul McGillion, Jason Momoa
- Director: Martin Wood