Senior Inspector Wai Ging Seng of the West Kowloon Crime Unit and Ho Wai Lim, Senior Investigation Officer of the Hong Kong ICAC meet unexpectedly in the process of arresting a murderer. After being framed, hunted down by killers, and turned against their partners, they join hands to surface a corruption force that includes almost the entire top-level social network in Hong Kong.

• Raymond Lam Fung
• Chrissie Chau Sau-Na
• Raymond Wong Ho-yin
• Lynn Hung Doi-Lam
• Lawrence Ng
• Oscar Leung Lit-wai
• Shiga Lin Si-Nga
• Sam Lee