When did episode 20 from season 1 premiere?
Mundos paralelos from Stargate SG-1 aired on February 20, 1998. It belongs to season 1, episode 20.
Data refreshed on Mar 27, 2026.
T1 · E20
Mundos paralelos from Stargate SG-1 aired on February 20, 1998. It belongs to season 1, episode 20.
Data refreshed on Mar 27, 2026.
Mundos paralelos currently holds a 8.4 TMDB score from 37 votes.

Al llegar a un planeta recién exterminado por los Goa'uld, Daniel descubre un espejo alienígena. Tras mirarlo un rato, le da un escalofrío. Al volver al StarGate.
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