'Sherlock' Boss Explains Season 4 Premiere Death
The time between Sherlock seasons generally ensures that each installment will go big, and few gut punches hit like the major death in the climax of Season 4 premiere “The Six Thatchers.” Once the shock wears off, showrunner Steven Moffat has an explanation for why the show needed to spell out something the Sir Arthur Conan Doyle novels never did.