There are two main ways to rent a movie from iTunes. If you use your iOS device or Apple TV, you have to watch the movie on that iOS device or another Apple TV. However, you can Airplay a rented movie from your device to your Apple TV. But if you want to be able to move a rented movie from one device to another, you have to download it to your computer. However, the process is basically the same whether you’re in iTunes on your iPhone, iPad, or Apple TV, or on your computer. Renting is the least expensive way to watch movies with iTunes, and I recommend using this option whenever available. Often Apple won’t let you rent new releases, but otherwise, renting is usually an option. Here’s everything you need to know about how to rent a movie from iTunes, from how to watch rented movies on iTunes, how to play iTunes movies on TV, how to download movies from iTunes, how long does an iTunes rental last, and how to delete a movie from iTunes once you've watched it.