Believe it or not, Amazon Prime Video's X-Ray feature hasn't been available on Apple TV. While it hasn't been a huge inconvenience, it's a conspicuous omission when it has long been available on Amazon gear, consoles and other devices. At last, there's some parity -- Amazon has quietly introduced the feature to Apple's set top box. Pause a video or swipe up and you'll get the IMDb-powered info for any show that supports X-Ray. You can identify a familiar-looking actor, learn about the music or discover trivia about a scene.