SG-1 investigates when evidence suggests that there are still Goa'uld hiding on Earth -- including a former System Lord. Tensions between Earth and the Free Jaffa continue to mount.
Genres: Action & Adventure , Sci-Fi & Fantasy
Keywords: advanced-ancient-civilization , alien , alien-planet , distant-planet , military , secret-military-program , space , space-travel , travel , wormhole , watch-series-online