John McClane is back and badder than ever, and this time 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.
After watching their respective partners die, a cop and a hitman form an alliance in order to bring down their common enemy.
Teenager Winnie Foster is growing up in a small rural town in 1914 with her loving but overprotective parents, but Winnie longs for a life of greater freedom and adventure.