Season 6, Episode 12 Unnatural Selection

First Aired: January 10, 2003

Conclusion. An alien chieftain returns to his planet with the SG-1 team in a desperate attempt to stop an army of box-shaped robots from annihilating his civilization. O'Neill: Richard Dean Anderson.

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  • Premiered: June 7, 2002
  • Rating: TV-PG
  • User Rating:4.89 out of 5 (208 ratings)
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  • Premise: 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)

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