Live Free or Die Hard

Live Free or Die Hard (released as Die Hard 4.0 outside North America) is a 2007 American action thriller film directed by Len Wiseman. It is the sequel to Die Hard with a Vengeance (1995) and the fourth installment in the Die Hard film series. It is based on the 1997 article "A Farewell to Arms" written for Wired magazine by John Carlin. The film's name references New Hampshire's state motto, "Live Free or Die". In the film, NYPD Detective John McClane (Bruce Willis) attempts to stop a cyber-terrorist, Thomas Gabriel (Timothy Olyphant) who hacks into government and commercial computers across the United States with the goal of starting a "fire sale" cyber attack that would disable key elements of the nation's infrastructure. Justin Long, Cliff Curtis, Maggie Q, Mary Elizabeth Winstead and Kevin Smith also star.

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