The lifeless body of a young man is discovered after an underground gallery collapses. Despite appearances, the scientific analysis is clear: the corpse is that of a man who, had he lived, would now be over 80.

Death and Company

The brother of William, president of the Autism Association that Astrid attends, dies suddenly. The embalmer in charge of his body claims he got up and fled. Raphaëlle is sure he's lying, but the case escalates when a new corpse is discovered.