Looking to watch Saturn 3? Stanley Donen's 1980 Thriller film is available through several streaming and digital platforms. It's currently streaming on Prime Video, Shout! Factory Amazon Channel, Hoopla, Fawesome, Amazon Prime Video Free with Ads, Plex, YouTube Free, Tubi, The Roku Channel, Plex Channel, Fandango at Home Free, Amazon MX Player, and Shout! Factory TV. Rental options start at $2.99, available on Apple TV, YouTube, and Google TV. If you'd like to own it digitally, you can buy Saturn 3 starting from $9.99 on Apple TV, YouTube, and Google TV.