Stargate Atlantis
Stargate Atlantis S4 E4 - Doppelganger
8.0
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.
| Creator | Robert C. Cooper |
|---|---|
| Actor | Joe Flanigan, David Hewlett, Rachel Luttrell |
| Country | Canada, United States of America |
| Production | Acme Shark |