I couldn't care less if this new Sherlock Holmes is an accurate portrayal of Arthur Conan Doyle's character, I only want the show to work on its own terms.
There was a lot of good stuff in this second trailer, most particularly the unanswered questions – why would he break out of rehab on the day he was set to be released? And the Google line is an interesting twist.
And there's some less successful parts. "It's incredible the way that you solve people" for example.