Doppelganger
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
4
Episode
4
Air Date
18/Oct/2007
Air Time
21:00
Runtime
43 min
Overview
Episode summary.
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.
Episode Navigation
Move between previous and next episodes.