10 Best 'Sherlock' Episodes, Ranked According to IMDb

Running for four seasons and a special one-off period episode from 2010 to 2017, the BBC’s striking take on Sir Arthur Conan Doyle’s ‘Sherlock Holmes’ stories has become an infectiously fun and addictively engaging highlight of mystery television in the 21st century. Excelling as a smart and snappy modernization of several of Doyle’s novels, Sherlockrides on its stirring sense of intrigue and intricacy and the rousing chemistry of its co-stars as it follows consulting detective and mad genius Sherlock Holmes (Benedict Cumberbatch) and his colleague and friend Dr. John Watson (Martin Freeman) as they solve crimes around London while battling dangerous criminal masterminds.