Art (Bruce Willis Bruce Willis) is a FBI agent, unfortunately, his excellent working ability and maverick personality not only did not win the recognition of his boss, but led to his fate of demotion. In one operation, Art's task is to find a nine-year-old boy named Simon (Mick Hughes Miko Hughes). However, a group of ferocious killers arrive at Simon's house ahead of Art. they brutally kill Simon's parents, and the boy escapes by hiding in the wardrobe. It turned out that although Simon was young, he had made great achievements in mathematics. Occasionally, he deciphered the intelligence code of the United States military, which also led to the disaster of killing him. Art rescued Simon, but the danger did not spare the two men. In the continuous pursuit, can Art successfully take Simon out of danger?