Genre: Thriller
About: The moving picture My Sister's Serial Killer Boyfriend was first seen in the cinemas in 2023. Categorized as thriller. will take you a total of minutes of watch time. 123Movies provied links and subtitles where you can watch it in HD for free.
Plot: 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