My Sister's Serial Killer Boyfriend poster
Where to stream

My Sister's Serial Killer Boyfriend

6.320231h 24mMovieThrillerTV Movie

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…

DirectorDanny J. Boyle
WritersAndrea Shawcross·Bryan Dick
ProducersKen Sanders·Timothy O. Johnson

Where to watch

Not streaming yet
Check back soon

My Sister's Serial Killer Boyfriend was released on January 8, 2023 but we couldn't find it on any streaming service yet. Rights can change — try again later.

Get the app to be notified

Cast · Directed by Danny J. Boyle

BCBrianna Cohen
Brianna Cohen
Maddie
RHRib Hillis
Rib Hillis
Haden
RCRevell Carpenter
Revell Carpenter
Olivia
DJDon Jeanes
Don Jeanes
Jack Houston
CMChristian Blaque Meier
Christian Blaque Meier
Kyle
SOSteve Olson
Steve Olson
Todd
DHDenise Hewitt
Denise Hewitt
Rachel Jones
EO
Erica J. Orr
Detective Willet
GMGregory M. Mitchell
Gregory M. Mitchell
Charles
RWRachel Willis-Sørensen
Rachel Willis-Sørensen
Cori
CCCharles Christopher
Charles Christopher
Henry
AB
AnaSofia Bianchi
Young Maddie

More from Brianna Cohen · Lead actress

Orange Is the New Black
Orange Is the New Black
2013 · 7.6
Small Engine Repair
Small Engine Repair
2021 · 6.1
Love on Retreat
Love on Retreat
2023 · 6.2
Saving the Christmas Ranch
Saving the Christmas Ranch
2025 · 7.0
Nightmare PTA Moms
Nightmare PTA Moms
2022 · 5.2
A Royal Christmas Manor
A Royal Christmas Manor
2025 · 7.0
Secrets in the Marriage
Secrets in the Marriage
2023 · 6.5
Don't Let Him Find You
Don't Let Him Find You
2024 · 5.4
My Boyfriend's Wife Is Dead
My Boyfriend's Wife Is Dead
2025 · 6.0
Dressed to Kill
Dressed to Kill
2025 · 6.1
See all fromBrianna Cohen

More from Rib Hillis · Co-star actor

The Rookie
The Rookie
2018 · 8.5
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
2000 · 7.6
CSI: Miami
CSI: Miami
2002 · 7.7
Modern Family
Modern Family
2009 · 7.9
Two and a Half Men
Two and a Half Men
2003 · 7.4
Baywatch
Baywatch
1989 · 6.0
Angel
Angel
1999 · 7.9
Ugly Betty
Ugly Betty
2006 · 6.4
Baywatch Nights
Baywatch Nights
1995 · 6.2
Clueless
Clueless
1996 · 6.3
See all fromRib Hillis

More from Danny J. Boyle · Director

Incredible Crew
Incredible Crew
2012 · 4.5
Killer Assistant
Killer Assistant
2016 · 5.7
Undercover Cheerleader
Undercover Cheerleader
2019 · 6.5
A Professor's Vengeance
A Professor's Vengeance
2021 · 6.6
Marriage of Lies
Marriage of Lies
2016 · 5.0
Killer Grandma
Killer Grandma
2018 · 5.7
Baby Monitor Murders
Baby Monitor Murders
2020 · 5.4
Prey for the Bride
Prey for the Bride
2025 · 2.6
The Bear Lake Murders
The Bear Lake Murders
2025 · 5.8
A Romance Wedding
A Romance Wedding
2021 · 6.3
See all fromDanny J. Boyle

More like this

Wicked Minds
Wicked Minds
2003 · 6.4
Bad Sister
Bad Sister
2015 · 6.6
The Jester
The Jester
2023 · 6.1
The Calling
The Calling
2014 · 5.9
Buried Alive
Buried Alive
1990 · 6.7
Bone Lake
Bone Lake
2025 · 5.8
F Marry Kill
F Marry Kill
2025 · 6.1
Faces in the Crowd
Faces in the Crowd
2011 · 6.1
The Ritual Killer
The Ritual Killer
2023 · 5.8
Infidelity in Suburbia
Infidelity in Suburbia
2017 · 6.2
Mindcage
Mindcage
2022 · 5.9
Graphic Desires
Graphic Desires
2023 · 6.9

My Sister's Serial Killer Boyfriend — streaming FAQ

Which OTT platform streams My Sister's Serial Killer Boyfriend?

My Sister's Serial Killer Boyfriend isn't streaming anywhere in United Kingdom yet.

Is My Sister's Serial Killer Boyfriend on Netflix?

No, My Sister's Serial Killer Boyfriend is not on Netflix in United Kingdom as of September 2026.

Is My Sister's Serial Killer Boyfriend on Amazon Prime Video?

No, My Sister's Serial Killer Boyfriend isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch My Sister's Serial Killer Boyfriend for free?

My Sister's Serial Killer Boyfriend isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.

What is the OTT release date for My Sister's Serial Killer Boyfriend?

My Sister's Serial Killer Boyfriend hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around February 26, 2023. This is a prediction, not a confirmed date.