Skip to main content
Loading... Playback error. Retrying...Error loading Video. Please try again later. Buffering...Now Playing: My Sister's Serial Killer BoyfriendPaused: My Sister's Serial Killer Boyfriend
Report Issue
Switch to the legacy player
Poster Image
Rated: 6.4 out of 10 with 139 votes.
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.
Show More
Show Less
Main Actors:
Title:My Sister's Serial Killer Boyfriend
Release Date:
Directed by:Danny J. Boyle
Alternative Titles:Sister Obsession