
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.

Episode 1
Small Victories (2)
Jun 30, 200044m
TMDB rating 7.9TMDB
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.

Episode 2
The Other Side
Jul 7, 200044m
TMDB rating 7.7TMDB
A warring alien race offers to exchange their advanced technology for Earth's help in defeating their enemy.

Episode 3
Upgrades
Jul 14, 200044m
TMDB rating 8.5TMDB
A Tok'ra archaeologist arrives at the SGC with newly discovered technology, giving the SG-1 team superhuman powers.

Episode 4
Crossroads
Jul 21, 200044m
TMDB rating 7.1TMDB
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.

Episode 5
Divide and Conquer
Jul 28, 200044m
TMDB rating 8.1TMDB
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.

Episode 6
Window of Opportunity
Aug 4, 200044m
TMDB rating 9.2TMDB
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.

Episode 7
Watergate
Aug 11, 200044m
TMDB rating 7.4TMDB
The Russians recover a Stargate from the bottom of the ocean, and turn to the SGC for help when their experiments go awry.

Episode 8
The First Ones
Aug 18, 200044m
TMDB rating 7.5TMDB
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.

Episode 9
Scorched Earth
Aug 25, 200044m
TMDB rating 7.3TMDB
SG-1 is caught in a conflict between two civilizations trying to colonize the same planet.

Episode 10
Beneath the Surface
Sep 1, 200044m
TMDB rating 7.3TMDB
The members of SG-1 are used as forced labor in an underground alien facility after their memories are erased by the ruling elite.

Episode 11
Point of No Return
Sep 8, 200044m
TMDB rating 6.9TMDB
SG-1 investigates a conspiracy theorist who has detailed knowledge of the Stargate program.

Episode 12
Tangent
Sep 15, 200044m
TMDB rating 7.7TMDB
A test gone wrong leaves Jack and Teal'c marooned in space aboard a damaged prototype attack ship

Episode 13
The Curse
Sep 22, 200044m
TMDB rating 7.3TMDB
When his former mentor dies, Dr. Jackson returns to his roots -- and discovers an ancient Egyptian artifact containing a Goa'uld parasite.

Episode 14
The Serpent's Venom
Sep 29, 200044m
TMDB rating 7.5TMDB
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.

Episode 15
Chain Reaction
Jan 5, 200144m
TMDB rating 8.0TMDB
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.

Episode 16
2010
Jan 12, 200144m
TMDB rating 8.2TMDB
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.

Episode 17
Absolute Power
Jan 19, 200144m
TMDB rating 7.5TMDB
Jackson's teammates notice a disturbing change in him when he is reunited with the Harcesis child and given the Goa'uld genetic memory.

Episode 18
The Light
Jan 26, 200144m
TMDB rating 7.0TMDB
SG-1 finds a deserted Goa'uld palace, where a beautiful device causes suicidal tendencies.

Episode 19
Prodigy
Feb 2, 200144m
TMDB rating 7.2TMDB
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.

Episode 20
Entity
Feb 9, 200144m
TMDB rating 6.9TMDB
The SGC is invaded by an alien life force that takes up residence in the base computer system -- and in Major Carter.

Episode 21
Double Jeopardy
Feb 16, 200144m
TMDB rating 7.6TMDB
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.

Episode 22
Exodus (1)
Feb 23, 200144m
TMDB rating 8.1TMDB
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.