Gau ngao gau

Year: 2006

Aka: Dog Bite Dog

Director: Cheang Pou-Soi

Cast: Edison Chen, Sam Lee, Pei Wei-Ying, Eddie Cheung Siu-Fai

IMDb: tt0819765

Audience score: 5.842

A young Cambodian man who has been trained to fight for money in his country is hired to kill someone in Hong Kong. He performs the hit and then flees from Hong Kong police, who are wrestling with internal problems of a model cop and his son, who is also on the force and who was told by his dad not to become a police officer.