S3, E1: Trapped on Hathor's planet Capt. Samantha Carter and Dr. Daniel Jackson can only watch helplessly as Hathor implants Col. Jack O'Neill with a Goa'uld symbiote. Gen. Hammond sends Col. Makepeace and six SG units to rescue SG-1 but when the units are defeated Hammond decides to do the job himself. Unknown to Hammond Makepeace acting alone succeeds in rescuing Carter and Daniel but Hathor's army has created an energy barrier that blocks the SG personnel from reaching the stargate. Back in Hathor's facility a Tok'ra spy closes O'Neill in a cryogenic chamber to kill his Goa'uld symbiote ΓÇö a tactic that will unfortunately also kill O'Neill. Carter rescues her freezing teammate and they come face to face with the enraged queen Hathor. In the Jaffa city of Chulak Teal'c attempts to raise an army to help his friends and stumbles across the injured Bra'tac who has been left for dead by Apophis' Serpent Guards. Bra'tac leads Teal'c to an ancient Goa'uld death glider and they begin to forge a daring rescue plan.