Hitman in the City

Hitman in the City Chinese , literally When The Killer Strikes, also known as Replacement Killers, is a Singaporean telefilm directed by Jack Neo, released in 1998. The film is notable as one of two telefilms released by JTeam, and the only work that has won Neo an award to date.

Da Fa receives a shipment of heroin brought in by two of his henchmen, Gregory and Michael, but discovers that two hundred grams are missing. He requests his middleman to track down the unknown thief, and initially suspects that his Thailand suppliers are responsible for the loss. Da Fa calls his superior Or Pang Black Fatty, who brings along his small squad of hitmen. Michael however, catches Gregory in the act of hiding the heroin.Lai Shun happens to be around when the injured Gregory passes him the package of drugs and requests him to pass it to an associate. Lai Shun throws the heroin down, unintentionally splattering the powder all over his associate. The hitmen then give chase to Lai Shun, but lose him. ........

Source: Wikipedia