My Sister’s Serial Killer Boyfriend poster
MOVIE SPOTLIGHT • FLIXMOMO

My Sister’s Serial Killer Boyfriend

2023★ 6.3 / 1084 min

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.

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MovieDetailed movie page84 minRuntime6.3Community score