David Cadwallader

Iconoclastic, take-no-prisoners cop John McClane, finds himself for the first time on foreign soil after traveling to Moscow to help his wayward son Jack - unaware that Jack is really a highly-trained CIA operative out to stop a nuclear weapons heist. With the Russian underworld in pursuit, and battling a countdown to war, the two McClanes discover that their opposing methods make them unstoppable heroes.

After a bank robbery, runaway Scottish outlaw Arch Deans and his young half-breed Kiowa partner Billy Two Hats develop a father-son relationship, but Sheriff Henry Gifford is determined to capture or kill them.

When a government official disappears in the London tunnels, after several reports of missing people in the same location, Scotland Yard start to take the matter seriously, along with a couple who stumble into a victim by accident.