Name: Episode 12 — Unnatural Selection (2)
Released: 2003-01-10
Duration: 44 min
Rating: 8.4
Cast: Ben Browder, Amanda Tapping, Christopher Judge, Michael Shanks, Claudia Black

Stargate SG-1 (1997 – 2007)

1997 • 10 seasons • Sci-Fi & Fantasy, Action & Adventure • TV-14

On August 9, 2026

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25.1 Attention Score

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Episode 12 — Unnatural Selection (2)

Released: 2003-01-10 • Sci-Fi & Fantasy/Action & Adventure

84%

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The team is called into battle unexpectedly when the Asgard homeworld is overrun by Replicators -- which have evolved into a startling new form.

Information

Creator	Brad Wright, Jonathan Glassner
Episode air date	10.01.2003
Episode runtime	44 min
Episode rating	8.43
Genres	Sci-Fi & Fantasy / Action & Adventure
TMDB series rating	8.3
IMDb series rating	8.4
Series status	Ended
Age rating	14+
Country	CA / US

Stargate SG-1 (1997 – 2007)

Episode 12 — Unnatural Selection (2)

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