The nuns at a local convent must help the gendarmes solve a gruesome murder mystery.

Paul and Lea face a double whammy of a complicated case at work and a parenting crisis back home; what started as a suspected case of attempted murder, becomes something else after the victim's daughter goes missing.

Paul and Lea work on a tricky murder case wherein the prime suspect has a concrete alibi; as the investigation progresses, they discover the psychological history of the victim and a triggering incident from two years ago.

Paul and Lea look into the murder of a man who was living under a changed identity after having survived a life-threatening incident in the past.

A self-proclaimed culprit turns himself in and complicates a murder investigation.

A circus manager ends up mysteriously dead in a village where something similar happened in the past; the gendarmes must carry out a thorough investigation to find the culprit.