Hackett (Columbus Salt Columbus Short), Baines (Lawrence Fishburne Laurence Fishburne), Dobbs (Skeeter Ulrich Skeet Ulrich) and Panmel (Amory Nolasco Amaury Nolasco) all work for a security company. Every day's job is to drive armored vehicles with guns to transport tens of millions of dollars in cash. Recently, everyone is faced with a serious problem-lack of money, so several people can not help but start thinking crooked. Although Hackett was reluctant, but under the coercion and inducement of others, he finally joined the plan half-way, and their goal was to rob 42 million yuan of cash he had carried. With the help of an old friend and an expert in this field, Quinn (Jean Renault), things are going quite well. But on the day of the implementation of the plan, everything in the plan was suddenly interrupted by an accident: someone shot and killed an innocent homeless man. Hackett disagreed with the crowd because he wanted to quit. Originally seemed to be strong Brotherhood, because of this intention.