7. A Study in Terror (1965)

IMDB score = 6.6/10

Holmes and Watson? = John Neville and Donald Houston

Synopsis = Sherlock Holmes and Dr. Watson join the hunt for the notorious serial killer, Jack The Ripper.

Super Brief Defense by Paul Thomas Miller:

Robert Morley as Mycroft Holmes is perfect. His portrayal is by far the most like the one in my head when I read the stories.

And you get to see Barbara Bloody Windsor get killed. Bonus.