Season 4

Stargate SG-1

Season 4

Jun 30, 2000 22 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

Small Victories (2)

Episode 1

Small Victories (2)

7.8
Jun 30, 2000 44 min

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

Episode 2

The Other Side

7.7
Jul 07, 2000 44 min

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

Upgrades

Episode 3

Upgrades

8.5
Jul 14, 2000 44 min

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

Crossroads

Episode 4

Crossroads

7.2
Jul 21, 2000 44 min

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

Episode 5

Divide and Conquer

8.2
Jul 28, 2000 44 min

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 Opportunity

Episode 6

Window of Opportunity

9.3
Aug 04, 2000 44 min

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.

Watergate

Episode 7

Watergate

7.2
Aug 11, 2000 44 min

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

Episode 8

The First Ones

7.5
Aug 18, 2000 44 min

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.

Scorched Earth

Episode 9

Scorched Earth

7.2
Aug 25, 2000 44 min

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

Beneath the Surface

Episode 10

Beneath the Surface

7.2
Sep 01, 2000 44 min

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

Episode 11

Point of No Return

6.9
Sep 08, 2000 44 min

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

Tangent

Episode 12

Tangent

7.6
Sep 15, 2000 44 min

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

The Curse

Episode 13

The Curse

7.3
Sep 22, 2000 44 min

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

Episode 14

The Serpent's Venom

7.4
Sep 29, 2000 44 min

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.

Chain Reaction

Episode 15

Chain Reaction

7.9
Jan 05, 2001 44 min

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.

2010

Episode 16

2010

8.2
Jan 12, 2001 44 min

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.

Absolute Power

Episode 17

Absolute Power

7.4
Jan 19, 2001 44 min

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

The Light

Episode 18

The Light

6.9
Jan 26, 2001 44 min

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

Prodigy

Episode 19

Prodigy

7.1
Feb 02, 2001 44 min

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.

Entity

Episode 20

Entity

6.8
Feb 09, 2001 44 min

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

Double Jeopardy

Episode 21

Double Jeopardy

7.5
Feb 16, 2001 44 min

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.

Exodus (1)

Episode 22

Exodus (1)

8.1
Feb 23, 2001 44 min

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.