Stargate Atlantis
Doppelganger
During an off-world mission Colonel Sheppard unknowingly becomes host to an alien entity, which infects others in Atlantis and afflicts them with terrifying nightmares.
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Plex LoginEpisode details
Episode: S4E4
Aired: Oct 18, 2007
Runtime: Runtime TBD
Director:
Writer:
Guest stars:
