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Stargate Atlantis/Doppelganger
From The TV IV
| Doppelganger | |
| Season 4, Episode 4 | |
| Airdate | October 19, 2007 |
| Written by | Robert C. Cooper |
| Directed by | Robert C. Cooper |
| ← 4x03 Reunion |
4x05 → Travelers |
| Stargate Atlantis — Season Four | |
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This article about an episode needs to be expanded with more information. Please help out by editing it. |
Doppelganger is the fourth episode of the fourth season of Stargate Atlantis, and the sixty-fourth episode overall.
Joe Flanigan (Lt. Colonel John Sheppard), Amanda Tapping (Colonel Samantha Carter), Rachel Luttrell (Teyla Emmagan), Jason Momoa (Ronon Dex)
and David Hewlett (Dr. McKay)
Jewel Staite (Dr. Jennifer Keller), Claire Rankin (Kate Heightmeyer), David Nykl (Dr. Radek Zelenka), Kavan Smith (Major Evan Lorne)
Linda Ko (Med-tech), Yee Jee Tso (Technician)
Contents |
Plot Overview
During an exploratory walk on a jungle planet, Sheppard touches a glowing crystalline growth and becomes host to an infectious energy form. Once on Atlantis, the entity begins to move from person to person, putting the entire crew at risk.
