Detective Dave Robicheaux is a fictional character created by author James Lee Burke. He is a Louisiana police detective known for his strong moral compass and deep connection to the bayou. Robicheaux often grapples with personal demons, including alcoholism and the haunting memories of his past, which influence his investigative work. Set against the backdrop of the American South, Robicheaux's stories explore themes of crime, justice, and redemption. He frequently encounters a range of characters, from criminals to local residents, as he navigates the complexities of his cases. The series highlights the rich culture and history of Louisiana and the Mississippi River.