

My Brother-in-law Killed My Sister
1986, French. Directed by Jacques Rouffio.
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.
- Runtime
- 1h 35m
- Post-credits
- None listed
- Language
- French
- Rated
- Check local
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Where to watch My Brother-in-law Killed My Sister
My Brother-in-law Killed My Sister isn’t streaming on any OTT platform in India yet; it released on 5 March 1986.
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Cast & crew
- Jacques RouffioDirector
- Michel SerraultOctave Clapoteau
- Michel PiccoliÉtienne Sembadel
- Jean CarmetJocelyn Bouloire
- Juliette BinocheEsther
- MilvaRenata Palozzi
- Jean-Pierre BissonD'H
- Tom NovembreLéon
- Isabelle Petit-JacquesMicheline
- Agnès GarreauMuriel
- Francis Girodl'interviewer TV
- Gérard Kleinle journaliste radio
- Jean-Paul RoussillonLe majordome du Bossu
Details
- Released
- 5 March 1986
- Original title
- Mon beau-frère a tué ma sœur
- Country
- France
- Written by
- Jacques Rouffio, Georges Conchon
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My Brother-in-law Killed My Sister: quick answers
Is My Brother-in-law Killed My Sister worth watching?
My Brother-in-law Killed My Sister doesn’t have enough ratings for a verdict yet.
How long is My Brother-in-law Killed My Sister?
My Brother-in-law Killed My Sister runs 95 minutes (1h 35m).
Does My Brother-in-law Killed My Sister have a post-credits scene?
None is listed for My Brother-in-law Killed My Sister. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
My Brother-in-law Killed My Sister parents guide: is it suitable for kids?
No age rating is listed for My Brother-in-law Killed My Sister yet.
Which OTT platform is My Brother-in-law Killed My Sister on?
My Brother-in-law Killed My Sister isn’t streaming on any OTT platform in India yet; it released on 5 March 1986. (Checked 14 November 2026.)
What movies are like My Brother-in-law Killed My Sister?
If you liked My Brother-in-law Killed My Sister, try Gotcha!, Cop or Hood, Stretch.
Who directed My Brother-in-law Killed My Sister?
My Brother-in-law Killed My Sister (1986) was directed by Jacques Rouffio and stars Michel Serrault, Michel Piccoli, Jean Carmet.