All episodes Season 10 S10E20 2007-06-22 60 min 1990s Showtime/Syfy

Stargate SG-1

Unending

TV Flash files “Unending” as a desk essential hour — Stargate SG-1 (1997–2007) on Showtime/Syfy, season 10, episode 20, aired 2007-06-22, 60 min.

From the desk

How this hour is filed

This leaf is S10E20: listed hour 213 of 213 in the Stargate SG-1 guide, last listed hour of season 10. It aired 2007-06-22 (60 min). The listed hour before it is “Dominion” (S10E19). No later hour is listed in this guide.

Essential hour

Essential hour: “Unending”. Unending: the closer that refuses a simple disconnect — SG-1 filed as loyalty, not a movie leftover.

Stargate SG-1 — Unending (S10E20)

Catalog log

Broadcast listing — not a TV Flash recap.

The SG-1 team extends a small time frame to several years to survive an attack of the Ori and tries to find a solution to solve their problem.

Viewer FAQ

Where does Unending sit in the Stargate SG-1 guide?

S10E20 is listed hour 213 of 213 — last listed hour of season 10, season 10 episode 20.

When did Stargate SG-1 S10E20 air?

Unending aired 2007-06-22 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…

Open the Stargate SG-1 package · Season 10 hub

Filed against

Also in season 10

← Full episode guide · Show package · All shows