Movie·1975·85 min
The Sister in Law
The Sister in Law streams in the US on Fawesome, as of October 5, 2026.
She Helped Her Husband Destroy His Brother By The Most Immoral Act Imaginable
3.4 / 10 · TMDB
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.
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