Watch My Sister's Serial Killer Boyfriend (2023) Online

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. Read More

Watch My Sister's Serial Killer Boyfriend online. Featuring Brianna Cohen and Rib Hillis, My Sister's Serial Killer Boyfriend is classified as Thriller and TV Movie genre movie with an average rating across the web of 7.3. It is available for streaming online in the UK The movie was filmed in United States of America and was released on 2023. My Sister's Serial Killer Boyfriend was directed by Danny J. Boyle. Read Less