In 1892, Diane, a young provincial, went to Paris and the Moulin Rouge to find her missing sister. While all of Paris comes to slump at the cabaret, the prudish Diane will demonstrate unfailing determination to become a quadrille dancer herself. A consecration which opens the doors to an unsuspected world. Diane discovers a series of murders of which she could well be the next victim.
Mystère au Moulin-Rouge is a French television film directed by Stéphane Kappes for France 2. It is the first episode of the Mystère à Paris collection.