In this gripping drama starring Hermione Norris and Martin Clunes, a divorced mother is faced with a horrifying dilemma when she suspects that her teenage son was involved in the murder of a young girl.

Falcón is a brilliant detective whose personal and professional life is compromised by dark secrets from the past.

The quirky spin on Conan Doyle's iconic sleuth pitches him as a "high-functioning sociopath" in modern-day London. Assisting him in his investigations: Afghanistan War vet John Watson, who's introduced to Holmes by a mutual acquaintance.