W2TCH

Stargate SG-1 (1997 – 2007)

1997 • 10 seasons • Action & Adventure, Sci-Fi & Fantasy • TV-PG
JustWatch▲ +7#442IMDb8.4/10110,787TMDB83%1,904Rotten Tomatoes—Metacritic—
On September 24, 2026
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Season 4

Stargate SG-1 · S4E20 — Entity

Feb 9, 2001 · 44 min · 6.9 (27 votes)

Synopsis

An alien presence infiltrates the Stargate Command, establishing itself within the base's central computer. More disturbingly, it takes root within Major Samantha Carter herself.