Antoine and Marine put their weekend getaway plans on hold when there's a murder at the local university.

Marine helps Antoine and Hélène investigate the death of an aristocrat, found dead at his crumbling chateau. But just when they team think they've got their suspects nailed, another body is found.

Investigating Judge Antoine Verlaque and his romantic partner Marine Bonne investigate the murders, mysteries, and dark underbelly of their idyllic home in Aix-en Provence, the south of France.