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Stargate SG-1: 2x16

A Matter of Time

After gating to a world on the edge of a black hole, the S.G.C. cannot disengage the Stargate. All of Earth becomes endangered by the time-distorting gravity field.

Stargate SG-1: Season 2 Episode 16
Stargate SG-1: Season 2 Episode 16
Jan. 29, 1999