- 1 Enemies (2)
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SG-1 finds themselves stranded in a crippled ship in a distant galaxy -- with Apophis threatening to destroy them. Teal'c is brainwashed and made loyal to Apophis once again.
Air Date: 2001-06-29
- 2 Threshold (3)
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His mind altered by Apophis, Teal'c must undergo a ritual that takes him to the edge of death itself, in order for him to rediscover who he is.
Air Date: 2001-07-06
- 3 Ascension
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An alien being is smitten with Carter and follows her back to Earth. It assumes a human form and pursues a relationship with her.
Air Date: 2001-07-13
- 4 The Fifth Man
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O'Neill and Lieutenant Tyler are ambushed by Goa'uld forces and trapped behind enemy lines -- while the rest of their team discover they don't know who Tyler is.
Air Date: 2001-07-20
- 5 Red Sky
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SG-1 discovers that their recent trip through the Stargate may have inadvertently doomed an entire civilization.
Air Date: 2001-07-27
- 6 Rite of Passage
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Cassandra mysteriously falls ill, sending SG-1 back to her home planet -- where they uncover a dark Goa'uld secret.
Air Date: 2001-08-03
- 7 Beast of Burden
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SG-1 discovers a civilization that uses Unas as slave labor, and attempt to liberate Daniel's friend, Chaka.
Air Date: 2001-08-10
- 8 The Tomb
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SG-1 teams with a Russian unit when one of their Stargate teams goes missing in a mysterious alien ziggurat.
Air Date: 2001-08-17
- 9 Between Two Fires
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The Tollan offer Earth advanced weapons technology, prompting a secret investigation on Tollana -- one that leads to a startling discovery.
Air Date: 2001-08-24
- 10 2001
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SG-1 encounters a potential new, technologically advanced ally in the war against the Goa'uld -- though they do not know the Aschen's dark secret.
Air Date: 2001-08-31
- 11 Desperate Measures
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When Carter goes missing, O'Neill teams up with Col. Maybourne again to free her.
Air Date: 2001-09-07
- 12 Wormhole X-Treme!
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An alien ship approaches Earth, sending SG-1 to an old friend for some answers -- where they discover that Martin Lloyd has created a TV show about the Stargate program.
Air Date: 2001-09-08
- 13 Proving Ground
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SG-1 trains a team of raw cadets, and Colonel O'Neill is forced to take them into a real-life battle situation when he learns of a possible alien incursion at the SGC.
Air Date: 2002-03-08
- 14 48 Hours
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Disaster strikes the Stargate, trapping Teal'c in transit. SG-1 must turn to Russia -- and to their enemies -- for help.
Air Date: 2002-03-15
- 15 Summit (1)
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The Tok'ra war with the Goa'uld escalates, and the rebel faction sends Daniel Jackson to a secret meeting between the System Lords.
Air Date: 2002-03-22
- 16 Last Stand (2)
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Dr. Jackson's undercover mission to a Goa'uld summit is complicated by the arrival of a surprise guest. The rest of the team face a full-scale invasion of the Tok'ra homeworld.
Air Date: 2002-03-29
- 17 Fail Safe
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Earth finds itself threatened by something even larger than the Goa'uld when the team learns that an asteroid is on a collision course with the planet.
Air Date: 2002-04-05
- 18 The Warrior
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A charismatic Jaffa leader seeks to forge an alliance between Earth and his rebel followers, winning the allegiance of Teal'c and Bra'tac.
Air Date: 2002-04-12
- 19 Menace
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SG-1 encounters a young woman with the ability to control Replicators, and who may hold the key to the salvation of the Asgard.
Air Date: 2002-04-26
- 20 The Sentinel
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SG-1 must turn to a pair of convicted criminals to save a world from annihilation by the Goa'uld.
Air Date: 2002-05-03
- 21 Meridian
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Daniel Jackson is exposed to a lethal dose of radiation while visiting an alien civilization that is building a weapon of mass destruction.
Air Date: 2002-05-10
- 22 Revelations
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SG-1 must come to the rescue of their once-powerful allies when the Goa'uld attack a secret Asgard laboratory.
Air Date: 2002-05-17