A teen comes into possession of a new laptop and soon discovers that the previous owner is not only watching him, but will also do anything to get it back.

Now confined to a mental institution, Laurie quickly falls victim to her brother, Michael, whom she thought she had beheaded. Cut to Haddonfield, IL, where a sextet of college students is assembling for the production of an online reality show in which they'll spend the night locked up in the killer's childhood home being filmed by dozens of cameras and broadcast over the Internet. As they hunt for clues about Michael's tortured childhood, he arrives...

Jennifer Marsh is an FBI secret service agent who gets caught up in a very personal and deadly cat-and-mouse game with a serial killer. The killer knows that people are drawn to the curious and the dark side of things. They will log onto an 'untraceable' website where the killer conducts violent and painful murders live on the internet. The more people who log on and enter the website, the quicker and more violently the victim dies.

A computer expert's whole life is erased by a computer conspiracy.