Iconoclastic, take-no-prisoners cop John McClane, for the first time, finds himself 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

For the last 8 years the brothers have been living with their father on a sheep farm deep in isolated Ireland. One day their uncle tells them that they have been framed for the murder of a Bostonian Catholic priest. The boys must return to Boston to not only clear their names but find the men who framed them.

 After his family is kidnapped during their sailing trip in Spain, a young Wall Street trader is confronted by the people responsible: intelligence agents looking to recover a mysterious briefcase.

 In the near future, cloning is now technically advanced, but human cloning is still illegal. Adam Gibson (Schwarzenegger) returns home after working with his friend Hank Morgan (Rapaport), only to find a clone of himself with his family. Before he has chance to find out the truth, he is attacked by a group who want him dead. Adam must escape and find out the truth from the creator of the clones, Michael Drucker (Goldwyn). Adam knows for sure you couldn't have been cloned, but isn't ready for what he's about to hear. 

 In the near future, cloning is now technically advanced, but human cloning is still illegal. Adam Gibson (Schwarzenegger) returns home after working with his friend Hank Morgan (Rapaport), only to find a clone of himself with his family. Before he has chance to find out the truth, he is attacked by a group who want him dead. Adam must escape and find out the truth from the creator of the clones, Michael Drucker (Goldwyn). Adam knows for sure you couldn't have been cloned, but isn't ready for what he's about to hear.