Bruce Willis reprises the role of John McClane in this fourth installment in the "Die Hard" series. New York City Detective McClane latest routine assignment is to pickup young hacker Matt Farrell (Justin Long) for FBI questioning, but his day gets turned upside down when an Internet terrorist organization has attacked the vulnerable United States infrastructure, which has begun to shut down the entire nation. Now with the help of Matt, John has to stop the mysterious figure behind the scheme, before its to late.