Hong Kong Customs and Excise Department officers Chow Ching Lai and Cheung Wan Nam share a close mentor-student relationship. On a case involving seized smuggled arms, Chow is sent to take part in a joint operation with Interpol to capture a reclusive arms dealer. However, Cheung makes a drastic decision that further complicates the case.

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

Wrongfully imprisoned in a brutal multinational prison, a Hong Kong businessman must escape the sadistic warden's torture to survive.

A man's life in three vignettes as he grapples with identity amidst tradition in Hong Kong's notorious Kowloon Walled City.

In hopes to wake their father up, the sisters, Abb and May, set off on a journey in search of their father's past love. With such a drastic difference in personality, the sisters each take matters into their own hands to find her.