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.

Junior congressman Evan Baxter, whose wish is to "change the world" is heard by none other than God. When God appears with the perplexing request to build an ark, Evan is sure he is losing it.