Eccentric consulting detective Sherlock Holmes and Doctor John Watson battle to bring down a new nemesis and unravel a deadly plot that could destroy England.

Based on the feature-length novel "The Hound of the Baskervilles" written by Arthur Conan Doyle, which is the movie version of the TV drama "Sherlock" broadcast on the Fuji TV series in 2019.

Sherlock Holmes (Kristopher Bowman) and John Watson (Kristian Bruun) continue the adventures of the famous duo in this captivating locked-room mystery based on a short story by Stephen King.

When a diabolical English lord is murdered, Sherlock Holmes and Watson must unexpectedly exchange roles in order to solve "the perfect locked room mystery.