All episodes Season 6 S06E12 2003-01-10 60 min 1990s Showtime/Syfy

Stargate SG-1

Unnatural Selection

TV Flash files “Unnatural Selection” as hour 121 of 213 in the TV Flash guide — Stargate SG-1 (1997–2007) on Showtime/Syfy, season 6, episode 12, aired 2003-01-10, 60 min.

From the desk

How this hour is filed

This leaf is S06E12: listed hour 121 of 213 in the Stargate SG-1 guide, hour 12 of 22 in season 6. It aired 2003-01-10 (60 min). The listed hour before it is “Prometheus” (S06E11). Next is “Sight Unseen” (S06E13).

Stargate SG-1 — Unnatural Selection (S06E12)

Catalog log

Broadcast listing — not a TV Flash recap.

Using the Prometheus, SG-1 heads to a Replicator-controlled planet, where time moves faster due to Asgard technology. They hope to reverse the machine to freeze the Replicators in time.

Viewer FAQ

Where does Unnatural Selection sit in the Stargate SG-1 guide?

S06E12 is listed hour 121 of 213 — hour 12 of 22 in season 6, season 6 episode 12.

When did Stargate SG-1 S06E12 air?

Unnatural Selection aired 2003-01-10 and is listed at 60 minutes.

Is it connected to the movie?

Yes — it continues and reworks the 1994 Stargate film into long-running series mythology rather than a one-off adaptation.

In the series

Why this series still plays

A military-science team dials an ancient gate, fights parasitic false gods, and turns a 1994 film into a ten-season franchise engine. Richard Dean Anderson's O'Neill brings wry competence; Carter, Jackson, and Teal'c make exploration feel like unit loyalty. Showtime to Syfy, Atlantis and Universe later. Comfort portal sci-fi that still builds a cosmos.

Showtime, July 27, 1997, later Syfy: a military-science team dials an ancient gate, fights parasitic false gods, and turns a 1994 film into a ten-season franchise engine. Brad Wright and Jonathan Glassner built the long haul. Richard Dean Anderson's Jack O'Neill brought wry competence; Amanda Tapping's Samantha Carter, Michael Shanks's Daniel Jackson, and Christopher Judge's Teal'c made exploration feel like unit loyalty under fire. Ten seasons through 2007 — among the longest U.S. sci-fi series runs. Portal…

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Also in season 6

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