Carter and Teal'c go in search of the Asgard to try and save Colonel O'Neill, but discover that the Asgard's enemy has returned with a vengeance. The System Lords seek an alliance with Earth against a common enemy.

Adam Behr, Barclay Hope, Brad Proctor, Chelah Horsdal, G. Patrick Currie, Geoff Redknap, Jeny Cassady, Kevan Ohtsji, Kira Clavell, Paul Hoosen, Steve Bacic, Todd Masters, Torri Higginson