Rowena Price (Halle Berry), a reporter for a major New York City newspaper, goes undercover to investigate the case of the unsolved murder of one of her childhood friends. Her search leads her to the multi-millionaire Harrison Hill (Bruce Willis), a CEO of a powerful advertising company. With the help of a hacker named Miles Haley and using the anonymity of the Internet to her advantage, she hopes to finally achieve some justice as she tracks down the killer online.