The next new Stargate Atlantis season four episode is "Lifeline," which will air Friday, October 5th at 10pm on the SciFi Channel. Be sure to watch this episode LIVE -- no TiVo -- for the ratings.
"Lifeline" continues the story that began in "Adrift" -- Colonel Sheppard and his team embark on a risky mission to steal a Z.P.M. power module from the Replicators. Samantha Carter and the Apollo race against time to find the missing city of Atlantis.
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