Sit ting fung wan

Three members of a police surveillance squad, led by Inspector Johnny Leung (Lau Ching-wan), Gene Yeung (Louis Koo), and Max Lam (Daniel Wu), investigate a financial investment group involved in criminal fraud. During their surveillance, they stumble upon an opportunity to capitalize on information they gathered and, with the help of Mandy Yam (Zhang Jingchu), decide to take matters into their own hands. The trio must navigate their newfound wealth and the consequences of their actions, ultimately leading to a deadly game of cat and mouse with the group's ruthless leader, nicknamed "Boss".