According to a support FAQ from Apple, rented TV Shows are limited to being played on devices running iOS 4.1 or later. Specifically, the FAQ indicates that rented TV shows downloaded via iTunes 10 can be played only on the computer, iPhone 3G, iPhone 3GS or iPod touch and HD TV rentals can only be played on the computer, iPhone 4 or iPod touch (4th generation) and that iOS 4.1 or later is required. This restriction not only prevents rented TV Shows…