Either books, tv or film?
I'd say just off the top of my head, I'd list, Sherlock Holmes, Lord Peter, Jane Tennison, Detective Columbo, Inspector Morse and Inspector Lewis, though I'm certain there would be plenty more.
I'd say just off the top of my head, I'd list, Sherlock Holmes, Lord Peter, Jane Tennison, Detective Columbo, Inspector Morse and Inspector Lewis, though I'm certain there would be plenty more.