The Detective 2 (B+ jing taam) (2011)

Mysteries keep revolving around TAM's life. Not only does the ex-police officer and now private detective struggle to make sense of the mysterious death of his parents, TAM is entangled in a case which escalates out of control into serial killings since his childhood buddy FUNG showed him some crime scenes photos. Pressure runs high as more people are being dragged into the serial murders - a man is found dead in his home, a female body is dumped in garbage dump and a teenage girl died of uncertain cause. All the clues indicate that the murderer is a psychopathic killer. Can TAM find the real killer and solve the case?