Devastated upon receiving the news that her husband has been killed in a tragic car accident, a woman wakes up to find him still very much alive as she begins to slip into a confusing world where the past and the future become increasingly difficult to distinguish. Linda Hanson (Sandra Bullock) was an average housewife with a loving family, but when a policeman comes knocking on her door with news that her husband, Jim (Julian McMahon), was involved in a fatal car accident, Linda's world slowly begins to unravel. While her grief is at first overwhelming, Linda assumes that the whole thing was nothing more than a vivid dream when she wakes to find her family still very much intact. With each passing day, however, Linda's reality shifts and her circumstances grow increasingly surreal; one day Jim is dead and the next he is right there by her side. As her investigation leaves her convinced that her husband's death wasn't a dream and that her picture-perfect life may not have been quite as flawless as she thought, Linda embarks on a mind-bending journey to prevent her grim premonition from becoming a reality. Now, in order to save the man she loves, Linda will have to piece together a perplexing mystery that seems to span two separate planes of reality.A serial killer with a sickening knack for showmanship and a keen sense of technological know-how sets up a graphic website to taunt the FBI and display his gruesome handiwork in this dark thriller directed by Gregory Hoblit (Primal Fear and Frequency) and starring Diane Lane. As a cybercimes investigator on the frontline of the war against virtual criminals, Special Agent Jennifer Marsh (Lane) thought she had seen it all. She realizes just how wrong she is, however, when she learns of a technologically advanced psychopath who has set up the world's first-ever snuff website. Audience participation is key on the ingenious killer's website, because the more hits his page gets the quicker he is to dispatch his victims. But how does one catch a killer who has covered their cyber-tracks with the web-savvy skills of a world-class hacker? Now, as the hunt becomes personal, Marsh vows to use every resource at her disposal in order to catch the killer before he logs on for another round of cyber slaughter.