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EPISODE · SYFY
Season 4 · Episode 4
Landed Fri, 19 Oct 2007 · 21:00 your time · 1 episode · 1h 0m
Season 4, Episode 4 of Stargate Atlantis aired Friday, 19 October 2007 at 9pm ET on Syfy.
- S04E04DoppelgangerDuring an exploratory walk on a jungle planet, Lt. Col. Sheppard touches a glowing crystalline growth and unwittingly becomes host to an infectious energy form.
NEXT IN SEASON 4
Episode 5
Fri 26 Oct · 21:00
Stargate Atlantis
5 seasons · 100 episodes · ended
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