
Stargate SG-1
Season 4
200022 episodes
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. A warring alien race offers to exchange their advanced technology for Earth's help in defeating their enemy.
Episodes
E1Small Victories (2)
7.92000-06-30 · 44m
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.
E2The Other Side
7.72000-07-07 · 44m
A warring alien race offers to exchange their advanced technology for Earth's help in defeating their enemy.
E3Upgrades
8.52000-07-14 · 44m
A Tok'ra archaeologist arrives at the SGC with newly discovered technology, giving the SG-1 team superhuman powers.
E4Crossroads
7.22000-07-21 · 44m
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.
E5Divide and Conquer
8.22000-07-28 · 44m
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.
E6Window of Opportunity
9.22000-08-04 · 44m
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.
E7Watergate
7.42000-08-11 · 44m
The Russians recover a Stargate from the bottom of the ocean, and turn to the SGC for help when their experiments go awry.
E8The First Ones
7.52000-08-18 · 44m
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.
E9Scorched Earth
7.32000-08-25 · 44m
SG-1 is caught in a conflict between two civilizations trying to colonize the same planet.
E10Beneath the Surface
7.32000-09-01 · 44m
The members of SG-1 are used as forced labor in an underground alien facility after their memories are erased by the ruling elite.
E11Point of No Return
6.92000-09-08 · 44m
SG-1 investigates a conspiracy theorist who has detailed knowledge of the Stargate program.
E12Tangent
7.62000-09-15 · 44m
A test gone wrong leaves Jack and Teal'c marooned in space aboard a damaged prototype attack ship
E13The Curse
7.32000-09-22 · 44m
When his former mentor dies, Dr. Jackson returns to his roots -- and discovers an ancient Egyptian artifact containing a Goa'uld parasite.
E14The Serpent's Venom
7.52000-09-29 · 44m
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.
E15Chain Reaction
8.02001-01-05 · 44m
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.
E162010
8.22001-01-12 · 44m
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.
E17Absolute Power
7.52001-01-19 · 44m
Jackson's teammates notice a disturbing change in him when he is reunited with the Harcesis child and given the Goa'uld genetic memory.
E18The Light
7.02001-01-26 · 44m
SG-1 finds a deserted Goa'uld palace, where a beautiful device causes suicidal tendencies.
E19Prodigy
7.22001-02-02 · 44m
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.
E20Entity
6.92001-02-09 · 44m
The SGC is invaded by an alien life force that takes up residence in the base computer system -- and in Major Carter.
E21Double Jeopardy
7.62001-02-16 · 44m
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.
E22Exodus (1)
8.12001-02-23 · 44m
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.
