S4·E4 Doppelganger
- Episode
- Season 4, Episode 4
- Air Date
- October 18, 2007
- Runtime
- 43 minutes
- Director
- Robert C. Cooper
- Writer
- Robert C. Cooper
- Score
- 7.3/10 (26 TMDB votes)
- Story Type
- Core Character Arc
Core
Aired October 18, 2007 43 min ★ 7.3/10 · 26 TMDB votes
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Synopsis
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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Director & writers
Robert C. CooperWriterRobert C. CooperDirector
Guest stars
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Frequently Asked Questions
When did Season 4 Episode 4 of Stargate Atlantis air?
Season 4, Episode 4 ('Doppelganger') originally aired on October 18, 2007.
How long is Season 4 Episode 4 ('Doppelganger')?
The runtime for this episode is approximately 43 minutes.
What happens in Stargate Atlantis Season 4 Episode 4?
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....
All Stargate Atlantis episode ratings Season 4 Where to watch
Top-rated Stargate Atlantis episodes
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