Stargate SG-1 1997 | TV Show

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A military unit uses an ancient archway to travel the universe and battle alien parasites in this cult sci-fi adventure based on the 1994 film `Stargate.' Curmudgeonly Col. Jack O'Neill teams with an archaeologist, an astrophysicist and an alien to combat (more…)

Premiered: July 27, 1997

Rating: TV-PG

User Rating:4.89 out of 5 (208 ratings)

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Season 9, Episode 13 Ripple Effect

First Aired: January 20, 2006

When several look-alike SG-1 teams arrive at Stargate Command, the real team deduces that the others are not clones but teams displaced from alternate realities. Maj. Gen. Hank Landry: Beau Bridges. Carter: Amanda Tapping.

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Collateral Damage

Season 9, Episode 12

January 13, 2006

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Season 9, Episode 14

January 27, 2006

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