In 1959, Truman Capote learns of the murder of a Kansas family and decides to write a book about the case. While researching for his novel In Cold Blood, Capote forms a relationship with one of the killers, Perry Smith, who is on death row.
The enduring friendship between the Walling and Ostroff families is tested when Nina, the prodigal Ostroff daughter, returns home for the holidays after a five-year absence and enters into an affair with David, head of the Walling family.
The drug war on the U.S.-Mexico border has escalated as the cartels have begun trafficking terrorists across the US border. To fight the war, federal agent Matt Graver re-teams with the mercurial Alejandro.