||O`Neill and Teal`c risk their lives to keep the Replicator bugs from gaining a foothold on Earth, while Carter helps the Asgard fend off a Replicator invasion.
||The Other Side
||A warring alien race offers to exchange their advanced technology for Earth`s help in defeating their enemy.
||A Tok`ra archaeologist arrives at the SGC with newly discovered technology, giving the SG-1 team superhuman powers.
||Teal`c is reunited with his lost love -- a woman who claims to have found a way to communicate with her symbiote and defeat the Goa`uld.
||Divide And Conquer
||When a member of the SGC tries to kill a Tok`ra, it is revealed that O`Neill and Carter may be victims of an untraceable form of Goa`uld mind control.
||Window Of Opportinuty
||O`Neill and Teal`c are caught in a time loop in the SGC, and must relive the same 10 hours over and over again.
||The Russians recover a Stargate from the bottom of the ocean, and turn to the SGC for help when their experiments go awry.
||The First Ones
||Dr. Jackson is taken captive by an Unas while on an archaeological dig. The SGC mounts a rescue operation, but discovers a danger of their own.
||SG-1 is caught in a conflict between two civilizations trying to colonize the same planet.
||Beneath The Surface
||The members of SG-1 are used as forced labor in an underground alien facility after their memories are erased by the ruling elite.
||Point Of No Return
||SG-1 investigates a conspiracy theorist who has detailed knowledge of the Stargate program.
||A test gone wrong leaves Jack and Teal`c marooned in space aboard a damaged prototype attack ship.
||When his former mentor dies, Dr. Jackson returns to his roots,and discovers an ancient Egyptian artifact containing a Goa`uld parasite.
||The Serpent`s Venom
||SG-1 must stop Apophis and Heru-ur from forming an alliance of their powerful forces, while Teal`c is captured and tortured by the Goa`uld.
||SG-1 must adjust to a new commanding officer when General Hammond steps down, but O`Neill discovers foul play behind the general`s resignation.
||Ten years into the future, the former members of SG-1 must send a message into the past to prevent the extinction of the human race.
||Jackson`s teammates notice a disturbing change in him when he is reunited with the Harcesis child and given the Goa`uld genetic memory.
||SG-1 finds a deserted Goa`uld palace, where a beautiful device causes suicidal tendencies.
||Carter must help keep a promising young cadet from throwing away a future at the SGC. O`Neill and Teal`c encounter a dangerous life form at an offworld research base.
||The SGC is invaded by an alien life force that takes up residence in the base computer system -- and in Major Carter.
||SG-1 must rescue an alien world from the Goa`uld -- with help from an unexpected source. Teal`c seeks revenge on the System Lord Cronus for the murder of his father.
||SG-1 helps to evacuate the Tok`ra to a new base -- but matters are complicated when a spy reveals their location to Apophis. The team attempts a daring plan to take out the Goa`uld`s powerful fleet.