Le Violon de la Mort

In 1882, after being injured in Afghanistan, John Watson moves from London to Paris. There, he meets Sherlock Holmes: an enigma of a man who keeps opposite hours, plays the violin, and investigates interesting cases. They move to a flat together and grow close despite their disparate interests. However, John worries about his nocturnal friend who wanders the streets of Paris when le vampire parisien, the evasive serial killer who drains the blood of his victims, is on the prowl.