When their attempt to rob a casino goes awry and a shootout ensues, Vaughn and Cox are forced to flee on foot and hijack city Bus 657 and take passengers hostage. Now, in a high speed chase, Vaughn will not only have to outwit the police, but he will have to contend with Pope's maniacal right hand man, Dog, in order to make it through the day alive.

It's New Year's Eve in NYC and everyone's getting ready to party. Watching, waiting, a man called Hollander has a different kind of party in mind. Alone in her high-rise apartment, Sara has no idea that her boyfriend was a thief. But what he stole -and from whom -is about to put her life on the line. Trapped in the penthouse with Hollander and his sadistic partner, these two will kill, maim, and tear the place apart to find a fortune in diamonds.

New York cop John McClane is the personal target of the mysterious Simon, a terrorist determined to blow up the entire city if he doesn't get what he wants. Accompanied by an unwilling civilian, McClane careens wildly from one end of town to the other as he struggles to keep up with Simon's deadly game.