Fair rating?Stargate Atlantis· Season 4 · Episode 2
Lifeline
Lt. Col. Sheppard leads his team to the core of the Replicator home world on a high-risk mission to steal a ZPM, while Col. Samantha Carter, aboard the Apollo, races against time to locate the missing city of Atlantis.
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#7In Season 4of 20 rated episodes
#25All-timeof 100 rated episodes
+0.2vs season avgSeason 4 averages 7.7
2007First airedOctober 5, 2007
Guest stars
Torri Higginsonas Dr. Elizabeth Weir
David Nyklas Dr. Radek Zelenka
Bill Dowas Dr. Bill Lee
Michael Beachas Colonel Abe Ellis
David Ogden Stiersas Oberoth
Sharon Tayloras Replicator TechCrew
Martin WoodDirector
Carl BinderWriterShows like Stargate Atlantis
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