Episode Overview
While the Goa'uld threaten to attack Earth, SG-1 and the Asgard make a last, desperate stand against the Replicators, which have captured Major Carter and invaded the last outpost of the Asgard civilization.
Guest Stars
Gary Jones
Walter Harriman
David DeLuise
Pete Shanahan
Torri Higginson
Dr. Elizabeth Weir
Vince Crestejo
Yu-huang Shang Ti
G. Patrick Currie
Fifth
Kira Clavell
Amateratsu
Barclay Hope
Colonel Lionel Pendergast
Chelah Horsdal
Lt. Womack
Kevan Ohtsji
Oshu
Steve Bacic
Camulus