Die Hard (film series) – Wikipedia

Die Hard series is an American action film series that originated with Roderick Thorp’s novel Nothing Lasts Forever.All five films revolve around the character of John McClane (portrayed by Bruce Willis), a New York City/Los Angeles police detective who continually finds himself in the middle of violent crises and intrigues where he is the only hope against disaster.

https://en.wikipedia.org/wiki/Die_Hard_(film_series)