Instinct

Instinct follows a former CIA operative who is lured back to his old life when the NYPD needs his help to stop a serial killer. Dr. Dylan Reinhart is a gifted author and university professor living a quiet life teaching psychopathic behavior to packed classes of adoring students. But when tenacious top NYPD detective Lizzie Needham appeals to him to help her catch a serial murderer who is using Dylan's first book as a tutorial, Dylan is compelled by the case and comes out of retirement. Helping them is Julian Cousins, Dylan's invaluable CIA comrade who rivals Dylan in brilliance and wit, and c