Synopsis
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 aired between 30 Jun 2000 and 23 Feb 2001, 22 episodes.
Episodes
E01
Small Victories (2)
30 Jun 2000
E02
The Other Side
07 Jul 2000
E03
Upgrades
14 Jul 2000
E04
Crossroads
21 Jul 2000
E05
Divide and Conquer
28 Jul 2000
E06
Window of Opportunity
04 Aug 2000
E07
Watergate
11 Aug 2000
E08
The First Ones
18 Aug 2000
E09
Scorched Earth
25 Aug 2000
E10
Beneath the Surface
01 Sep 2000
E11
Point of No Return
08 Sep 2000
E12
Tangent
15 Sep 2000
E13
The Curse
22 Sep 2000
E14
The Serpent's Venom
29 Sep 2000
E15
Chain Reaction
05 Jan 2001
E16
2010
12 Jan 2001
E17
Absolute Power
19 Jan 2001
E18
The Light
26 Jan 2001
E19
Prodigy
02 Feb 2001
E20
Entity
09 Feb 2001
E21
Double Jeopardy
16 Feb 2001
E22
Exodus (1)
23 Feb 2001