Doppelganger


 * Series: Stargate Atlantis
 * Episode: 4.05?
 * Original air date: October 2007

"Doppleganger" is the title of an episode of Stargate Atlantis' fourth season. It will probably be the fifth episode.

Summary
Col. Sheppard is duplicated by a crystalline life form that enters the dreams of his teammates, turning them into nightmares.

Production

 * Story By: Robert C. Cooper
 * Teleplay By: ...


 * Directed by: ...

Guest stars
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