Film tells the story of a twenty years ago to the brothers, singlehanded assume all charges in jail, loyalty to the crown vast underworld man in two years in prison and finally survive out of prison, he called former brothers come to welcoming, the a whimsical coup, is converted into the minibus assault vehicles, camouflage police, with most of the "peace", robbed a car transport large smuggling RMB cross-border corpse vehicles. And Leo, played by police officers with "extraordinary" intuition, sniff out amazing crime "smell", determined to track down the gang.