Classic movies, like Dolly Parton and blue jeans, never go out of style. Prime Video proves that old maxim is still true with its new film additions in September, which include a few movie masterpieces from the distant past. Watch With Us is huge fans of WWII films, which is why The Great Escape with Steve McQueen and James Garner is at the top of our queue. We also recommend streaming Dressed to Kill, a delightfully lurid thriller with Michael Caine, Angie Dickinson and a sleazy New York City backdrop. Please note that some titles on this list are only available to stream...