Hong Kong police agent Cheung (by Aaron Kwok) works undercover in Kang’s (by Sean Lau) drug cartel, while another undercover cop Au (by Louis Koo) successfully earns their trust in an incident, a brotherly-bond is built among the three. After the Police busts the syndicate in Hong Kong, Kang subsequently hides away in the Golden Triangle, by chance he receives a tip-off about the betrayal within his circle of trust…
When a meteor carrying a destructive plant strikes the world, a suicide squad is given hours to save their post-apocalyptic city from total collapse.
When Hong Kong is rocked by multiple gruesome murders, the police forms a task force to investigate. Jun, once a brilliant detective who suffered a mental breakdown, begins his own investigation. Eventually, the police learn that the murder victims are all suspects of cold cases being rubbed out by a figure known as "The Sleuth". Now, Jun and a detective from the task force are on a race against time to beat the brutal killer at its own game.
After suffering life changing injuries in the line of duty, bomb disposal officer Fung turns his back on the police. But when a devastating series of bombings sweep Hong Kong, the police suspect their former ally may be involved after he is found unconscious at a crime scene. Now faced with memory loss and recalling only fragments of his former life, Fung sets out to uncover the truth and find out who he really is.
Sean Lau Ching-Wan (Chinese: 劉青雲; born February 16, 1964) is a Hong Kong Film Award winning and Golden Bauhinia Award winning film and former television actor based in Hong Kong. Lau was born in Hong Kong in 1964. He joined the TVB acting classes in 1983 and made his first appearance on TV the following year with TV drama Draw Out the Rainbow. Dark-skinned with no matinee-idol look, he struggled to be cast until in the immensely popular stock market drama The Greed of Man (1992), when he acted opposite Adam Cheng. His wife, former (1991) Miss Hong Kong Amy Kwok, is a well-known former television actress. Lau is one of a handful of HK actors who has made the successful transition from TV to film; he is now exclusively a film actor.