Stargate SG-1 Temporada 9 Episódio 11

Name: The Fourth Horseman (2)
Released: January 6, 2006
Duration: 44m

As the Ori plague spreads rapidly, SG-1 hopes that the Prior who caused the disease may hold the key to its cure. Gerak tries to rally the Jaffa to the Oris cause, prompting Tealc and Bratac to initiate a resistance.