With both Peyton and Marco advancing in their careers, they look forward to a future that has never seemed more secure.

However, huge decisions face the couple as they begin the next, exciting chapter of their lives.As Marco settles into his role as captain and Peyton navigates the complicated process of becoming the lead in the Hate Crimes Division, Peyton’’s first case as an FBI agent suddenly dominates her world once more.Lance Corporal Daws died of a drug overdose in a sleazy Las Vegas hotel room with a mysterious coin and two napkins with random numbers written on them.

Although the case was pulled back to the Las Vegas field office, Peyton has been getting cryptic messages from Enigma, a man who speaks in riddles.