Sherlock S4

Sherlock: Series 4 Sherlock S4

All three feature-length episodes from the fourth series of the BBC's fast-paced modernised crime drama based on the characters created by Arthur Conan Doyle. Laptops, mobile phones and the internet are the new tools for crime in a modern London under threat from serial killers, bombings and gang warfare. Sherlock Holmes (Benedict Cumberbatch), the most brilliant intellect of his generation, has a unique analytical brain unlike anyone else's, and staves off the ever-present threat of boredom by solving crimes, the more intricate and baffling the better.

Meanwhile, his friend and flatmate, John Watson (Martin Freeman), is an army doctor invalided home from the battlefields of Afghanistan. The episodes are: 'The Six Thatchers', 'The Lying Detective' and 'The Final Problem'.