Synopsis
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.
Movie Information
- Director
- Danny J. Boyle
- Writers
- Andrea Shawcross, Bryan Dick
- Release Year
- 2023
- Runtime
- 84 minutes
- Genre
- Thriller, TV Movie
- Language
- EN
- Country
- United States of America
- Status
- Released
- Rating
- 6.3 / 10 (6 votes)
Top Cast
Ready to watch My Sister's Serial Killer Boyfriend?
Pick a streaming source and press play — free, HD, no signup.
▶ Watch My Sister's Serial Killer Boyfriend FreeSimilar Movies
You May Also Like
More Thriller Movies
More with Brianna Cohen
More from Danny J. Boyle
Trending Now
Popular This Week
Explore related titles
Frequently Asked Questions
Where can I watch My Sister's Serial Killer Boyfriend online for free?
You can watch My Sister's Serial Killer Boyfriend (2023) online for free in HD on FreeFlix. No signup or subscription is required — just open this page and click play.
Is My Sister's Serial Killer Boyfriend available in HD?
Yes. FreeFlix offers My Sister's Serial Killer Boyfriend in full HD with multiple mirror sources, so if one source is slow you can switch in one click.
What is My Sister's Serial Killer Boyfriend about?
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.
Do I need to register or pay?
No. FreeFlix is completely free, with no registration, account, credit card, or hidden charges.