Stargate SG-1
Chain Reaction
TV Flash files “Chain Reaction” as hour 80 of 213 in the TV Flash guide — Stargate SG-1 (1997–2007) on Showtime/Syfy, season 4, episode 15, aired 2001-01-05, 60 min.
From the desk
How this hour is filed
This leaf is S04E15: listed hour 80 of 213 in the Stargate SG-1 guide, hour 15 of 22 in season 4. It aired 2001-01-05 (60 min). The listed hour before it is “The Serpent's Venom” (S04E14). Next is “2010” (S04E16).
Catalog log
Broadcast listing — not a TV Flash recap.
When General Hammond announces he is stepping down as head of the SGC, O'Neill suspects that there is more to his decision than he is letting on.
Viewer FAQ
Where does Chain Reaction sit in the Stargate SG-1 guide?
S04E15 is listed hour 80 of 213 — hour 15 of 22 in season 4, season 4 episode 15.
When did Stargate SG-1 S04E15 air?
Chain Reaction aired 2001-01-05 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…
Filed against
- Richard Dean Anderson as Jack O'Neill
Richard Dean Anderson’s Angus MacGyver made paper clips a sacrament — anti-gun action hero, Phoenix Foundation as science-fair ingenuity — then dialed Stargate SG-1 as O’Neill’s wry competence for ten seasons. The verb entered the…
- Amanda Tapping as Samantha Carter
Amanda Tapping’s Samantha Carter made Stargate SG-1 feel like unit loyalty instead of a film leftover — military science, an ancient gate, parasitic false gods, ten seasons from Showtime to Syfy. Richard Dean Anderson’s wry competence…
- Christopher Judge as Teal'c
Christopher Judge played Teal'c on Stargate SG-1 — a military-science team dialing an ancient gate, fighting parasitic false gods, turning a 1994 film into a ten-season franchise engine. Richard Dean Anderson's wry O'Neill, Carter and…
- Michael Shanks as Daniel Jackson
Michael Shanks’s Daniel Jackson kept Stargate SG-1 from becoming only a rifle and a wormhole — 1990s military-science team dialing an ancient gate, parasitic false gods, Richard Dean Anderson’s wry O’Neill, Carter and Teal’c as unit…