Since the death of his wife three years ago, Ka Chu has become an assassin for Maria who has feelings for him that he cant reciprocate. On a mission in Seoul to take out Chue Chung, the Taiwanese gangster who controls South East Asia, Ka Chu realises that over these three years hes systematically taken out almost the whole of Chungs generation, leaving his younger brother Yung to take control. Realising that hes the next target with Marias finger on the trigger, an injured Ka Chu goes on the run with Kinko, a Korean woman he rescues from Chungs sexual advances, pursued by Yung and rogue Seoul policeman Wu.
Gracie Hart is a tough-as-nails FBI officer. When her office receives a letter from a terrorist going by the alias "The Citizen", they figure out that he's planning his next act at the Miss America beauty pageant.
When a street-smart FBI agent is sent to Georgia to protect a beautiful single mother and her son from an escaped convict, he is forced to impersonate a crass Southern granny known as Big Momma in order to remain incognito.
Upon learning that he has to come out of retirement to steal 50 cars in one night to save his brother Kip's life, former car thief Randall "Memphis" Raines enlists help from a few "boost happy" pals to accomplish a seemingly impossible feat.