Ho Sau, an undercover agent, has been working with Yau, a drug lord, for years, but his job and family are in trouble.

• Universe Entertainment
• Alibaba Pictures Group
• Andy Lau Tak-Wah
• Lam Ka-Tung
• Eddie Peng
• Liu Yase
• Simon Yam
• Lam Suet
• Kent Cheng Jak-Si
• Philip Keung Hiu-Man