The story of Stargate SG-1 begins about a year after the events of the feature film, when the United States government learns that an ancient alien device called the Stargate can access a network of such devices on a multitude of planets. SG-1 is an elite Air Force special operations team, one of more than two dozen teams from Earth who explore the galaxy and defend against alien threats such as the Goa'uld, Replicators, and the Ori.Stargate SG-1 featuring Christopher Judge and Amanda Tapping has one or more episodes streaming with subscription on Prime Video, streaming with subscription on Hulu, available for purchase on iTunes, and 4 others. It's an action & adventure and drama show with 215 episodes over 10 seasons. Stargate SG-1 is no longer running and has no plans to air new episodes or seasons. It has a high IMDb audience rating of 8.4 (75,539 votes).