John McClane is back and badder than ever, and this time he calls on the services of a young hacker in his bid to stop a ring of Internet terrorists intent on taking control of America's computer infrastructure.
Mike, an experienced stripper, takes a younger performer called The Kid under his wing and schools him in the arts of partying, picking up women, and making easy money.
An uptight, conservative businesswoman accompanies her boyfriend to his eccentric and outgoing family's annual Christmas celebration and finds that she's a fish out of water in their free-spirited way of life.