- Country: Hong Kong
- Genres: Action, Thriller
- Release: 2008-09-15
- Director: Herman Yau
- Writers: Ho Leung Lau
- Language: Cantonese | English
- Stars: Gordon Lam , Kristal Tin , Andrew Lin , Charmaine Fong , Alexander Chan , Shu Tong Wong , Ching Man , Sing Man , Cham-Sam Wong
- Runtime: 89 min
- Awards: N/A
- AKA: Chaos , Saam bat gun , Chaos (Hong Kong) , San bu guan (Hong Kong)
- Plot:
In one of the darkest and diverse cultural part in the city, there is a minority group who lives in the place where it is full of despair and frustration. Their desperate living comprises illegal gambling, prostitution as well as drug-dealing. This chaotic region is unique within the city.
- IMDB:tt1288398