SG-1 searches for an ancient weapon which could help them defeat the Ori, and discover it may be in the Ori's own home galaxy. As the Ori prepare to send ships through to the Milky Way to attack Earth, SG-1 … Ben Browder, Amanda Tapping, Christopher Judge, Michael Shanks, Beau Bridges, Claudia Black, Morena Baccarin Added on Amazon Prime 2022-02-07. Youtube Trailer