Netflix has them on DVD.

Yes, that really needs to be done. As it is, it's very trying to watch them all in one or two sittings. The reused footage starts grating more and more. The best way to watch them now is to space them all out by a few days or a week.

Very interesting article. Similarly, one can see never used again innovations such as this in the early talkies. The most obvious examples in Hitchcock's Blackmail. While the knife scene there is famous I was also taken in by the bedroom bird singing scene. Two scenes with refreshing takes on film that I've never seen…

One thing I've come out with from watching this is that the jesuit saying mentioned often in the series: