Elementary is a film.
Elementary is an American procedural drama series that presents a contemporary update of Sir Arthur Conan Doyle 's character Sherlock Holmes . The series was created by Robert Doherty and stars Jonny Lee Miller as Sherlock Holmes and Lucy Liu as Dr. Joan Watson . The series premiered on CBS on September 27 , 2012 . The series has since been well received by critics , who have praised the performances , writing , and novel approach to the source material .