Prior to his execution, Pinker reveals that Jonathan is, in fact, his son, and that as a boy, Jonathan had shot him in the knee while trying to stop the murder of his mother. But what they do not realize is that Pinker has made a deal with the Devil. When executed, he does not die but instead becomes pure electricity. He is able to possess others to continue his murderous ways. Some of the people who are killed are prison staff and Jonathan's friends.