Teaser Trailer #2 for the film: BLIND DETECTIVE directed by Johnnie To and starring Andy Lau, Sammi Chengbr br Forced to leave the police force after turning blind, a former detective (Andy Lau) ekes out his living by solving cold cases for police rewards. When an inspector (Sammi Cheng) enlists his help on a personal case he decides to take a chance on it.