Extraordinary Mission
Extraordinary Mission () is a 2017 Chinese crime action drama film directed by Alan Mak and Anthony Pun. It was released in China on 31 March 2017. Plot. The film tells the story of an undercover police officer, Lin Kai (Huang Xuan), who accepts an assignment to take down a drug trafficking syndicate from the inside. His mission takes him to the Golden Triangle, where a heroin grower has been holding a police officer prisoner for ten years. Reception. The film has grossed in China.