Die Hard is a 1988 American action film directed by John McTiernan. It stars Bruce Willis as New York City police officer John McClane, who finds himself trapped in a Los Angeles high-rise office building that terrorist Hans Gruber and his team have seized control of on Christmas Eve. McClane works to save the hostages, including his estranged wife Holly, and stop the terrorists from robbing the building's vault. The film was a major box office success and helped establish Bruce Willis as an action star.