Storyline : On the course of a case involving terrorists, Sing has been demoted to traffic duty. After feeling insulted being assigned to traffic duty, he quits the police force. Having no money left and a degrading marriage and bank account, he decides to do the thing he does best, to be an undercover cop.
. Director: Gordon Chan
. Writers: Gordon Chan . Kin Chung Chan . Barry Wong
. Stars: Stephen Chow . Sharla Cheung . Man-Tat Ng
. Release date: April 9, 1992 (Hong Kong)
. Country of origin: Hong Kong
. Languages: Cantonese . English
. Genres: Action . Comedy . Crime
. Filming locations: Hong Kong, China
. Gross worldwide: $4,086,980
. Production company: Win's Film Productions
. Runtime: 1 hour 46 minutes