Stargate SG-1 Season 9 Episode 10
The Fourth Horseman (1)
Episode Description: The Fourth Horseman (1)
Stargate SG-1 Season 9 Episode 10 Watch Online - Earth is infected with a deadly Ori plague, prompting an ally from SG-1's past to come to their aide. Gerak proposes that the Free Jaffa follow the Ori religion.
