Stargate SG-1 S9E10
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S09E10 — The Fourth Horseman (1)
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Stargate SG-1

S09E10 The Fourth Horseman (1)

2005-09-16

A lethal Ori plague has spread across Earth, leading an old ally of SG-1 to step in and offer assistance. In the midst of the crisis, Gerak suggests that the Free Jaffa adopt the Ori faith as a way to unite and strengthen their cause.

Season 9 Episodes

1
Avalon (1)
2005-07-15
 2
Avalon (2)
2005-07-22
 3
Origin (3)
2005-07-29
 4
The Ties That Bind
2005-08-05
 5
The Powers That Be
2005-08-12
 6
Beachhead
2005-08-19
 7
Ex Deus Machina
2005-08-26
 8
Babylon
2005-09-09
 9
Prototype
2005-09-16
 10
The Fourth Horseman (1)
2005-09-16
 11
The Fourth Horseman (2)
2006-01-06
 12
Collateral Damage
2006-01-13
 13
Ripple Effect
2006-01-20
 14
Stronghold
2006-01-27
 15
Ethon
2006-02-03
 16
Off the Grid
2006-02-10
 17
The Scourge
2006-02-17
 18
Arthur's Mantle
2006-02-24
 19
Crusade
2006-03-03
 20
Camelot
2006-03-10