A teacher turned criminal
Walter White is the hero of the cult series Breaking Bad. A small, uneventful chemistry teacher in a New Mexico high school, he learns one day that he has terminal cancer. Fearing that his hospital bills would leave his family with too much debt, he decides to put his knowledge of chemistry to good use and start making and selling methamphetamine. He will then call upon one of his former students to help him to manufacture his drug but especially to find customers.