

The Sister in Law (1975)
She Helped Her Husband Destroy His Brother By The Most Immoral Act Imaginable
Plot Summary
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.
Full Cast & Characters
Director & Crew
Joseph Ruben
Director
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Frequently Asked Questions
Where can I watch The Sister in Law online?
The Sister in Law (1975) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of The Sister in Law?
It has an IMDb rating of 3.3/10 based on 14 votes.
Who directed The Sister in Law?
The Sister in Law was directed by Joseph Ruben and released in 1975.
How long is The Sister in Law?
The Sister in Law has a runtime of 1 hours and 25 minutes.
Movie Details
- Release Date
- 1975-04-25
- Status
- Released












