On the eve of his execution, SG-1's old foe Ba'al travels back in time, erasing the Stargate program from existence. As a Goa'uld fleet approaches Earth, Col. Carter, Dr. Jackson and Lt. Col. Mitchell must locate the Stargate and restore the timeline before Ba'al enslaves the human race with SG-1 member Teal'c serving as his top lieutenant. Ben Browder, Michael Shanks, Amanda Tapping, Christopher Judge, and Richard Dean Anderson star. 98 min. Widescreen; Soundtracks: English DTS HD 5.1, Dolby Digital 5.1, French Dolby Digital 5.1, Spanish Dolby Digital 5.1; Subtitles: English, Spanish; audio commentary; "making of" documentary; featurettes.