Video Grabber application grabs direct links to videos played from any website. Simply use the web browser inside the app to open any video and you will get a direct link to it.
You can use Video Grabber on you iPhone together with Video Grabber app for Apple TV. Launch Video Grabber application on both iPhone and Apple TV and every video that you play from any website on your iPhone will also automatically play on your Apple TV. After starting the video on Apple TV you can close the iPhone application or even turn off your phone and still watch your video on Apple TV.