Behind every successful undercover police detective, there is an informant providing crucial intel. Leung Siu Tong (Michael Tse), known as "Laughing," is an experienced undercover agent who returns from a long-term assignment in Mainland China to the Hong Kong Police's Criminal Intelligence Bureau (CIB) to teach new recruits.
Trailer
Cast
MS
Man-Chung So
Director
Fala Chen
Madam Jo
Bosco Wong
Michael
Kate Tsui
Paris Yiu
Michael Tse
Leung Siu-tong
CK
Cat Kwan
Writer
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