Enemies (2)
E1
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.
Threshold (3)
E2
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.
Ascension
E3
An alien being is smitten with Carter and follows her back to Earth. It assumes a human form and pursues a relationship with her.
The Fifth Man
E4
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.
Red Sky
E5
SG-1 discovers that their recent trip through the Stargate may have inadvertently doomed an entire civilization.
Rite of Passage
E6
Cassandra mysteriously falls ill, sending SG-1 back to her home planet -- where they uncover a dark Goa'uld secret.
Beast of Burden
E7
SG-1 discovers a civilization that uses Unas as slave labor, and attempt to liberate Daniel's friend, Chaka.
The Tomb
E8
SG-1 teams with a Russian unit when one of their Stargate teams goes missing in a mysterious alien ziggurat.
Between Two Fires
E9
The Tollan offer Earth advanced weapons technology, prompting a secret investigation on Tollana -- one that leads to a startling discovery.
2001
E10
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.
Desperate Measures
E11
When Carter goes missing, O'Neill teams up with Col. Maybourne again to free her.
Wormhole X-Treme!
E12
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.
Proving Ground
E13
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.
48 Hours
E14
Disaster strikes the Stargate, trapping Teal'c in transit. SG-1 must turn to Russia -- and to their enemies -- for help.
Summit (1)
E15
The Tok'ra war with the Goa'uld escalates, and the rebel faction sends Daniel Jackson to a secret meeting between the System Lords.
Last Stand (2)
E16
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.
Fail Safe
E17
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.
The Warrior
E18
A charismatic Jaffa leader seeks to forge an alliance between Earth and his rebel followers, winning the allegiance of Teal'c and Bra'tac.
Menace
E19
SG-1 encounters a young woman with the ability to control Replicators, and who may hold the key to the salvation of the Asgard.
The Sentinel
E20
SG-1 must turn to a pair of convicted criminals to save a world from annihilation by the Goa'uld.
Meridian
E21
Daniel Jackson is exposed to a lethal dose of radiation while visiting an alien civilization that is building a weapon of mass destruction.
Revelations
E22
SG-1 must come to the rescue of their once-powerful allies when the Goa'uld attack a secret Asgard laboratory.