It's official! We know who Sauron is in 'The Lord of the Rings: The Rings of Power.'

Rings of Power fans, it's time. Sound the alarms, light the beacons, and get your fan theories ready, because we finally know who Sauron is.

The Dark Lord unveiled himself in dramatic fashion in the Season 1 finale of The Lord of the Rings: The Rings of Power, which reveals that Middle-earth's Big Bad has been disguising...