My Sister's Serial Killer Boyfriend
2023, English. Directed by Danny J. Boyle.
Maddie, a local reporter investigating a series of killings targeting similar looking women is caught off guard when her younger sister Olivia, is attacked in her own home. Urging on the side of caution, Maddie suggests they take a self-defense course. When Olivia starts to fall for their instructor, Maddie becomes skeptical when he refuses to reveal anything about himself, and tries to intervene before the relationship turns into a deadly obsession.
- Runtime
- 1h 24m
- Post-credits
- None listed
- Language
- English
- Rated
- Check local
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Where to watch My Sister's Serial Killer Boyfriend
My Sister's Serial Killer Boyfriend isn’t streaming on any OTT platform in India yet; it released on 8 January 2023.
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Cast & crew
Details
- Released
- 8 January 2023
- Country
- United States of America
- Written by
- Andrea Shawcross, Bryan Dick
Check ratings elsewhere
News & fan talk
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My Sister's Serial Killer Boyfriend: quick answers
Is My Sister's Serial Killer Boyfriend worth watching?
My Sister's Serial Killer Boyfriend doesn’t have enough ratings for a verdict yet.
How long is My Sister's Serial Killer Boyfriend?
My Sister's Serial Killer Boyfriend runs 84 minutes (1h 24m).
Does My Sister's Serial Killer Boyfriend have a post-credits scene?
None is listed for My Sister's Serial Killer Boyfriend. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
My Sister's Serial Killer Boyfriend parents guide: is it suitable for kids?
No age rating is listed for My Sister's Serial Killer Boyfriend yet.
Which OTT platform is My Sister's Serial Killer Boyfriend on?
My Sister's Serial Killer Boyfriend isn’t streaming on any OTT platform in India yet; it released on 8 January 2023. (Checked 13 November 2026.)
What movies are like My Sister's Serial Killer Boyfriend?
If you liked My Sister's Serial Killer Boyfriend, try A Sister's Secret, Mommy Would Never Hurt You, Wicked Minds.
Who directed My Sister's Serial Killer Boyfriend?
My Sister's Serial Killer Boyfriend (2023) was directed by Danny J. Boyle and stars Brianna Cohen, Rib Hillis, Revell Carpenter.