Benedict Cumberbatch and Martin Freeman co-star in which British TV series?

"Sherlock" is a British crime drama television series based on Sir Arthur Conan Doyle's Sherlock Holmes detective stories. Created by Steven Moffat and Mark Gatiss, it stars Benedict Cumberbatch as Sherlock Holmes and Martin Freeman as Doctor John Watson. 13 episodes have been produced, with four three-part series airing from 2010 to 2017, and a special episode that aired on 1 January 2016. The series is set in the present day, while the one-off special features a Victorian period fantasy resembling the original Holmes stories.

"Sherlock" has been praised for the quality of its writing, acting, and direction. It has been nominated for numerous awards including Emmys, BAFTAs and a Golden Globe, winning several awards across a variety of categories.