Stargate SG-1/Zero Hour
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Zero Hour is the fourth episode of the eighth season of Stargate SG-1, and the one hundred fifty-eighth episode overall.
Guest Stars: Cliff Simon (Ba'al), Eric Breker (Colonel Reynolds), Colin Cunningham (Major Paul Davis), Steve Bacic (Camulus), Bill Dow (Dr. Lee), Gary Jones (Technician/Sergeant Walter Davis), Dan Shea (Sgt. Siler), Pierre Bernard (Technician #2/Master Sergeant O'Brien), David Kaufman (Mark Gilmour), Michael Ryan (John Prior (President's Advance Man)), Jesai Jayhmes (Amra Delegate), James Ashcroft (Amra Delegate), Ken Kirzinger (Jaffa)