Anubis begins a systematic assault on Earth, and the planet's only hope of salvation depends on whether SG-1 can find the Ancients' mythical Lost City.

Colleen Winton, Dan Payne, Finn Michael, Ingrid Kavelaars, James McDaniel, Jessica Steen, John Jumper, John Prowse, Kurt Max Runte, Marc Worden, Peter Kufluk, Ronny Cox, William Devane