Passion Unbounded (1995)
Original title: 四級殺人狂
Passion Unbounded is a 1995 Chinese-language horror movie directed by Joe Hau Wing-Choi, with a running time of 1h 38m. It stars Carrie Ng Ka-Lai, David Wu and Chin Ho.
An elder sister, after being abandoned in love, turns into a “black widow”-like serial killer.