SG-1 encounters a young woman with the ability to control Replicators, and who may hold the key to the salvation of the Asgard.
Disaster strikes the Stargate, trapping Teal’c in transit. SG-1 must turn to Russia — and to their enemies — for help.
A Tok’ra archaeologist arrives at the SGC with newly discovered technology, giving the SG-1 team superhuman powers.
An alien artifact causes Daniel to disappear, and the team looks for help from his institutionalized grandfather.
SG-1 returns from a mission and discovers that metamorphic aliens have taken over the complex.
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.
Carter is possessed by a Goa’uld who claims to be an enemy of the System Lords.
SG-1 is put on trial and exiled to a prison world, where a woman maintains a strange control over her fellow prisoners.
