Stargate Atlantis Season 4 Episode 2 - Lifeline

Airdate: 2007-Oct-05

Episode summary:

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.

About Stargate Atlantis series:

Atlantis, built thousands of years ago by the highly evolved Ancients, is home base for an elite expedition from Earth. These courageous military c...Show more >