The Detective Knight film series consists of American action films, directed by Edward John Drake from original stories he co-wrote with Corey Large. The series details the police investigations of veteran Detective James Knight, played by Bruce Willis; and are notable for being one of his final roles, before retiring from acting due to his health struggles with aphasia and frontotemporal dementia diagnoses. The plot of each film centers around a different holiday, and follow the lead character's attempts to resolve the associated criminal activities.