If you have access to Amazon Video and you're a fan of Hammer's films (and I suspect few of us aren't), you may want to check out Flesh and Blood: The Hammer Heritage of Horror. I just finished watching it and found it quite informative. It's pretty much a behind the scenes documentary featuring the stars and behind the scenes personnel that made Hammer what it was, warts and all. It made we want to revisit so many of their films...