My Brother-in-Law Killed My Sister

My Brother-in-Law Killed My Sister
Theatrical release poster
FrenchMon beau-frère a tué ma sœur
Directed byJacques Rouffio
Written by
Produced byGiorgio Silvagni
Starring
CinematographyJacques Loiseleux
Edited byAnna Ruiz
Music byPhilippe Sarde
Production
companies
Distributed byGaumont Distribution
Release date
  • 5 March 1986 (1986-03-05) (France)
Running time
95 minutes
CountryFrance
LanguageFrench

My Brother-in-Law Killed My Sister (French: Mon beau-frère a tué ma soeur, (French pronunciation: [mɔ̃bofʁɛʁ atɥe masœʁ]) is a 1986 French comedy thriller film directed by Jacques Rouffio. It played in competition at the 36th Berlin International Film Festival. In the film, two members of the Académie Française agree to help 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.