Trevor Chaplin teaches woodwork and likes to listen to jazz. Jill Chapman teaches English and wants to help save the planet. They live together and just want a quiet life. Since their last adventure in ('Beiderbecke Tapes, The (1987) (TV)' ), Jill and Trevor have a child - Firstborn. Big Al asks them to put up a friend of his and, of course, they agree. But when Ivan arrives, they find he speaks no English but thinks that "Bix is cool".
Ford plays an American doctor whose wife suddenly vanishes in Paris. To find her, he navigates a puzzling web of language, locale, laissez-faire cops, triplicate-form filling bureaucrats and a defiant, mysterious waif who knows more than she tells.
NYPD cop John McClane's plan to reconcile with his estranged wife, Holly, is thrown for a serious loop when minutes after he arrives at her office, the entire building is overtaken by a group of pitiless terrorists.