Overview

Total Episodes: 22

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.

Season 4 Episode 1

Episode 1

Small Victories (2)

Runtime: 44m
2000-07-01

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.

Season 4 Episode 2

Episode 2

The Other Side

Runtime: 44m
2000-07-08

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

Season 4 Episode 3

Episode 3

Upgrades

Runtime: 44m
2000-07-15

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

Season 4 Episode 4

Episode 4

Crossroads

Runtime: 44m
2000-07-22

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.

Season 4 Episode 5

Episode 5

Divide and Conquer

Runtime: 44m
2000-07-29

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.

Season 4 Episode 6

Episode 6

Window of Opportunity

Runtime: 44m
2000-08-05

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.

Season 4 Episode 7

Episode 7

Watergate

Runtime: 44m
2000-08-12

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

Season 4 Episode 8

Episode 8

The First Ones

Runtime: 44m
2000-08-19

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.

Season 4 Episode 9

Episode 9

Scorched Earth

Runtime: 44m
2000-08-26

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

Season 4 Episode 10

Episode 10

Beneath the Surface

Runtime: 44m
2000-09-02

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

Season 4 Episode 11

Episode 11

Point of No Return

Runtime: 44m
2000-09-09

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

Season 4 Episode 12

Episode 12

Tangent

Runtime: 44m
2000-09-16

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

Season 4 Episode 13

Episode 13

The Curse

Runtime: 44m
2000-09-23

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

Season 4 Episode 14

Episode 14

The Serpent's Venom

Runtime: 44m
2000-09-30

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.

Season 4 Episode 15

Episode 15

Chain Reaction

Runtime: 44m
2001-01-06

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.

Season 4 Episode 16

Episode 16

2010

Runtime: 44m
2001-01-13

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.

Season 4 Episode 17

Episode 17

Absolute Power

Runtime: 44m
2001-01-20

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

Season 4 Episode 18

Episode 18

The Light

Runtime: 44m
2001-01-27

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

Season 4 Episode 19

Episode 19

Prodigy

Runtime: 44m
2001-02-03

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.

Season 4 Episode 20

Episode 20

Entity

Runtime: 44m
2001-02-10

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

Season 4 Episode 21

Episode 21

Double Jeopardy

Runtime: 44m
2001-02-17

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.

Season 4 Episode 22

Episode 22

Exodus (1)

Runtime: 44m
2001-02-24

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.

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