When tackling a crime, the investigator's only solution is to make the clues talk! There is no such thing as a perfect crime. Assault, kidnapping, murder... the culprit always leaves traces behind him.
Firefighters in Barbizieux, Charente, are called to a fire in a large house in the village. They arrive to find the lifeless body of the owner, Claude Tavernier, 83, lying in a large pool of blood.
S1E8 51 min