Episode:Doppleganger

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"Doppleganger"
A Stargate Atlantis episode
Doppleganger.jpg
John Sheppard is fighting himself.

Episode Nb Season 4
Episode 04
Directed by
Robert C. Cooper
Written by
Robert C. Cooper
Produced by
Andy Mikita
John G. Lenic
Director of photography Jim Menard
Editing Brad Rines
Original air date (2007-10-19)  United States: October 19, 2007
(2007-10-30)  United Kingdom: October 30, 2007
Length 41'43"
Guest starring
Episode chronology
"Reunion"  link= "Reunion" "Reunion"
"Travelers" "Travelers"  link= "Travelers"
Episode title image
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.
"Doppleganger" is the 4th episode of Stargate Atlantis Season 4.

Summary[edit]

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Story[edit]

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Teaser[edit]

Act 1[edit]

Act 2[edit]

Act 3[edit]

Act 4[edit]

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Template:Appearances Doppleganger

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