Submarine X-1 streaming: where to watch online?
Currently you are able to watch "Submarine X-1" streaming on fuboTV, MGM+ Amazon Channel, MGM Plus Roku Channel, MGM Plus, Philo, ScreenPix Apple TV Channel or for free with ads on The Roku Channel.
There aren't any free streaming options for Submarine X-1 right now. If you want know when it is streaming for free, click 'Free' in the filters above and hit the notification bell.