第 3 季 共 22 集
播出时间:1999年6月26日
第 1 集 Into the Fire (2)
播出时间:1999年6月26日
O'Neill, Carter and Jackson must escape Hathor's clutches, while Teal'c tries to raise a Jaffa army on Chulak. General Hammond must take desperate measures to rescue the team.
第 2 集 Seth
播出时间:1999年7月3日
SG-1 must find a renegade Goa'uld who has been hiding on Earth for thousands of years.
第 3 集 Fair Game
播出时间:1999年7月10日
The Asgard aid Earth in negotiating a nonagression treaty with the Goa'uld System Lords.
第 4 集 Legacy
播出时间:1999年7月17日
When Daniel goes insane, SG-1 must deal with the legacy of Machello's anti-Goa'uld technology.
第 5 集 Learning Curve
播出时间:1999年7月24日
SG-1 discovers a planet where children are used to acquire knowledge for the entire population, then discarded.
第 6 集 Point of View
播出时间:1999年7月31日
SG-1 must free an alternate reality Earth from a Goa'uld invasion after duplicates of Samantha Carter and Charles Kawalsky come through the quantum mirror.
第 7 集 Deadman Switch
播出时间:1999年8月7日
SG-1 is taken captive by an alien bounty hunter with uncertain loyalties.
第 8 集 Demons
播出时间:1999年8月14日
SG-1 finds a medieval Christian society terrorized by Sokar and the Unas, and is accused of being possessed by demons.
第 9 集 Rules of Engagement
播出时间:1999年8月21日
SG-1 discovers a military camp where young men are trained to impersonate SGC personnel to infiltrate Earth.
第 10 集 Forever in a Day
播出时间:1999年10月9日
Jackson deals with the apparent death of his wife, Sha're, at the hands of Teal'c.
第 11 集 Past and Present
播出时间:1999年10月16日
SG-1 encounters an entire planet suffering from amnesia. The planet's leader returns to Earth with SG-1 to find a cure, but SG-1 suspects she may not be who she appears to be.
第 12 集 Jolinar's Memories (1)
播出时间:1999年10月23日
When Major Carter's father Jacob is kidnapped by Sokar, the SG-1 team must infiltrate a prison moon designed to look like hell to rescue him.
第 13 集 The Devil You Know (2)
播出时间:1999年10月30日
SG-1 must escape a hellish prison moon, and one of their worst enemies.
第 14 集 Foothold
播出时间:1999年11月6日
SG-1 returns from a mission and discovers that metamorphic aliens have taken over the complex.
第 15 集 Pretense
播出时间:2000年1月22日
The Tollan put Skaara and Klorel on trial to determine who will control the host body.
第 16 集 Urgo
播出时间:2000年1月29日
SG-1 receives alien brain implants that manifest themselves as a bizarre man, who tells them that they would not survive the procedure to remove him.
第 17 集 A Hundred Days
播出时间:2000年2月5日
After a meteor strike buries the Stargate, O'Neill finds himself stranded on a planet with no hope of rescue.
第 18 集 Shades of Grey
播出时间:2000年2月12日
O'Neill steals technology from the Tollan, and is forced to leave the Stargate program. Maybourne offers an intriguing proposal.
第 19 集 New Ground
播出时间:2000年2月19日
The members of SG-1 are imprisoned on a planet and become pawns in a war of ideology.
第 20 集 Maternal Instinct
播出时间:2000年2月26日
SG-1 discovers the mystical planet Kheb, and must find the Harcesis child of Apophis and Sha're before Apophis's army does.
第 21 集 Crystal Skull
播出时间:2000年3月4日
An alien artifact causes Daniel to disappear, and the team looks for help from his institutionalized grandfather.
第 22 集 Nemesis (1)
播出时间:2000年3月11日
SG-1 faces creatures of mass destruction that even the Asgard can't control, and must destroy Thor's infested vessel before the Replicator bugs reach Earth.