Member Profile Gnoel809 This user account status is Approved About About Posts Posts Comments Comments SGA and SGU are back on Amazon Prime. I wish they'd make up their mind ... On Stargate Atlantis Is Back On Amazon Prime; Stargate Movie Leaps To Hulu Some of Stargate has left Amazon Prime. The original movie, SGA and SGU are gone, SG1, Ark of Truth, Continuum… On Where Can I Watch Stargate Online? Amazon Prime now has Ark of Truth and Continuum. On Where Can I Watch Stargate Online?