John McClane is back and badder than ever, and this time he's working for Homeland Security. 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.

When an army commando finds out his true love is engaged against her will, he boards a New Dehli-bound train in a daring quest to derail the arranged marriage. But when a gang of knife-wielding thieves begin to terrorize innocent passengers on his train, the commando takes them on himself in a death-defying kill-spree to save those around him — turning what should have been a typical commute into an adrenaline-fueled thrill ride.

Nick Wilson, a professional thief, plans a final job. But when the job is done, he finds the mob isn't that easy to get away from. They want him to stay working with them permanently... which means living or dead.