Sisters Nora and Agnes reunite with their estranged father, the charismatic Gustav, a once-renowned director who offers stage actress Nora a role in what he hopes will be his comeback film. When Nora turns it down, she soon discovers he has given her part to an eager young Hollywood star.

NYPD cop John McClane's plan to reconcile with his estranged wife is thrown for a serious loop when, minutes after he arrives at her office, the entire building is overtaken by a group of terrorists. With little help from the LAPD, wisecracking McClane sets out to single-handedly rescue the hostages and bring the bad guys down.