John McClane and a Harlem store owner are targeted by German terrorist Simon in New York City, where he plans to rob the Federal Reserve Building.
John McClane travels to Russia to help out his seemingly wayward son, Jack, only to discover that Jack is a CIA operative working undercover, causing the father and son to team up against underworld forces.
John McClane and a young hacker join forces to take down master cyber-terrorist Thomas Gabriel in Washington D.C.
