Jack Stanford (Harrison Ford), who is in his middle age, is a senior director of network security at Pacific Bank in Seattle, USA. He is highly valued by senior executives for his high-tech firewall software designed by him, and Jack lives a happy life with his wife and children. However, his importance has also attracted the attention of lawbreakers. The gangster Bill Cox is a highly intelligent criminal. He and his gang spent a year studying the work and rest habits and related information of the Stanford family. After everything was fully prepared, Bill kidnapped Jack's family and forced Jack to crack the anti-theft system of Pacific Bank, thereby stealing $100 million in cash. Taking into account the names of his wife and children, Jack agreed to Bill's request against his will, and at the same time he and this cunning guy started a battle of wits and courage...