Stargate Atlantis

Season 4 Episode 4: Doppelganger

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.

Genre:

Sci-Fi & Fantasy, Action & Adventure, Drama

Seasons:

5

Episodes:

100

Actor:

Joe Flanigan, David Hewlett, Rachel Luttrell

Quality:

HD

Status:

Ended

First Air:

2004

IMDb:

8.0