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.
Elenco: Bruce Willis , Jai Courtney , Patrick Stewart , Sebastian Koch , Mary Elizabeth Winstead , Yuliya Snigir , Megalyn Echikunwoke , Radivoje Bukvić , Aksel Hennie , Cole Hauser , Amaury Nolasco , Sergey Kolesnikov , Roman Luknár , Zolee Ganxsta , Péter Takátsy , Pasha D. Lychnikoff , Melissa Tang , Anne Vyalitsyna , Attila Árpa , Norbert Növényi .