Ting Sau-Ling (Jacqueline Ng) is kidnapped by a gang in Shenzhen but she's rescued by Lau Koon (Robert Mak Tak-Law). The two get to know each other--in order to survive Lau Koon resolutely sneaks into Hong Kong to kill the gang.Ting Kwok-Bo (Lau Dan), gang leader and acquaintance of Lau Koon, pleads to him and sends May (Isabel Leung Pooi-Woo) to be his lover. Tensions rise as the love triangle between Sau-Ling, Lau Koon, and May is complicated by the conspiracies of the gangs of Hong Kong.
Unfortunately the movie Hitman Blues is not yet available on HBO Max.
| Writing | Cheuk Bing | Writer |
| Directing | Tam Yui-Ming | Director |
| Production | Wong Jing | Producer |
| Production | Bowie Lau Bo-Yin | Producer |
| Directing | Bobby Wu Chi-Lung | Action Director |
| Crew | Leung Jan-Hung | Cinematography |
| Production | Charles Heung Wah-Keung | Producer |
