Memento

Original title: 35米厘：兇心人

Directed by Roger Lau Kwok-Fai

A cop, a blind psychologist, and a mysterious murderer are embroiled in a mental game copying thriller movies. As the suspects are being killed one after another, the case seems to be heading to a dead end. When the answer seems to be knocking at the door, as the murderer finally is exposed and killed, the unexpected is standing right in front of them...