Episode 185 of "Stargate-SG1"
s09e11 The Fourth Horseman (2/2)
Title: The Fourth Horseman (2/2)
Original Air Date: 01/06/2006 on Sci-Fi Channel
Director: Andy Mikita
Writer: Joseph Mallozzi
Guest Stars: Tony Todd (Lord Haikon), Don S. Davis (General George Hammond)
Plot Outline:
The Ori unleash a deadly plague on Earth, prompting a powerful ally from SG-1's past to come to their aid.
Episode Pictures:
