My Brother-in-law Killed My Sister

My Brother-in-law Killed My Sister (1986) is a thriller, comedy directed by Jacques Rouffio rated 4.6/10.

Two members of the French Academy agree to help the attractive young veterinarian Esther investigate the suspicious death of her sister. Esther is convinced her brother-in-law is responsible, but soon it becomes apparent that those responsible are linked to the very highest echelons of power in the Vatican.