The Sister in Law
1975, English. Directed by Joseph Ruben.
She Helped Her Husband Destroy His Brother By The Most Immoral Act Imaginable
Robert and Edward are brothers involved in a web of adultery and deceit. They share Edward's wife and his mistress and a mission to deliver a package of jewels across the Canadian border, but the mission turns out to be deadly.
- Runtime
- 1h 25m
- Post-credits
- None listed
- Language
- English
- Rated
- R
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Where to watch The Sister in Law
The Sister in Law isn’t on a subscription OTT platform in India, but you can watch it free online.
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FawesomeAvailability in India as of 13 November 2026. Streaming data by JustWatch.
Cast & crew
Details
- Released
- 25 April 1975
- Country
- United States of America
- Written by
- Joseph Ruben
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News & fan talk
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The Sister in Law: quick answers
Is The Sister in Law worth watching?
The Sister in Law doesn’t have enough ratings for a verdict yet.
How long is The Sister in Law?
The Sister in Law runs 85 minutes (1h 25m).
Does The Sister in Law have a post-credits scene?
None is listed for The Sister in Law. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
The Sister in Law parents guide: is it suitable for kids?
The Sister in Law is rated R in India. Check the rating guidance before watching with young children.
Which OTT platform is The Sister in Law on?
The Sister in Law isn’t on a subscription OTT platform in India, but you can watch it free online. (Checked 13 November 2026.)
What movies are like The Sister in Law?
If you liked The Sister in Law, try Faces, Adulterers, The Sheltering Sky.
Who directed The Sister in Law?
The Sister in Law (1975) was directed by Joseph Ruben and stars John Savage, Will MacMillan, Anne Saxon.