Stargate SG-1 - Season 4

E01 Small Victories (2)

Jun 30, 2000

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.

E02 The Other Side

Jul 07, 2000

A warring alien race offers to exchange their advanced technology for Earth's help in defeating their enemy.

E03 Upgrades

Jul 14, 2000

A Tok'ra archaeologist arrives at the SGC with newly discovered technology, giving the SG-1 team superhuman powers.

E04 Crossroads

Jul 21, 2000

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.

E05 Divide and Conquer

Jul 28, 2000

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.

E06 Window of Opportunity

Aug 04, 2000

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.

E07 Watergate

Aug 11, 2000

The Russians recover a Stargate from the bottom of the ocean, and turn to the SGC for help when their experiments go awry.

E08 The First Ones

Aug 18, 2000

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.

E09 Scorched Earth

Aug 25, 2000

SG-1 is caught in a conflict between two civilizations trying to colonize the same planet.

E10 Beneath the Surface

Sep 01, 2000

The members of SG-1 are used as forced labor in an underground alien facility after their memories are erased by the ruling elite.

E11 Point of No Return

Sep 08, 2000

SG-1 investigates a conspiracy theorist who has detailed knowledge of the Stargate program.

E12 Tangent

Sep 15, 2000

A test gone wrong leaves Jack and Teal'c marooned in space aboard a damaged prototype attack ship

E13 The Curse

Sep 22, 2000

When his former mentor dies, Dr. Jackson returns to his roots -- and discovers an ancient Egyptian artifact containing a Goa'uld parasite.

E14 The Serpent's Venom

Sep 29, 2000

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.

E15 Chain Reaction

Jan 05, 2001

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.

E16 2010

Jan 12, 2001

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.

E17 Absolute Power

Jan 19, 2001

Jackson's teammates notice a disturbing change in him when he is reunited with the Harcesis child and given the Goa'uld genetic memory.

E18 The Light

Jan 26, 2001

SG-1 finds a deserted Goa'uld palace, where a beautiful device causes suicidal tendencies.

E19 Prodigy

Feb 02, 2001

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.

E20 Entity

Feb 09, 2001

The SGC is invaded by an alien life force that takes up residence in the base computer system -- and in Major Carter.

E21 Double Jeopardy

Feb 16, 2001

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.

E22 Exodus (1)

Feb 23, 2001

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.