The superpoliceman (Chan) from police of Hong Kong receives especially important task in China where it should become the Chinese under direction of the charming Chinese woman - the officer of security service.
Had training preparation, it "runs" from prison together with the gangster on a nickname the Panther to which it so has liked skill to fight, that that takes it with himself to Hong Kong.
The Panther is engaged in drugs, and to miss to the spectator it is not necessary, and film with greater humour is removed.