Susanna Reid travels to Huntsville, home of the most active death chamber in the United States, to come face to face with Death Row inmate Patrick Murphy - one of the seven members of the notorious Texas 7 gang - who violently murdered a police officer while on the run. Susanna meets the lawyers who are fighting for and against his execution, the family of the victim who lost his life, as well as Patrick's own family and, when his execution day arrives, is outside the death chamber with those closest to the crime.