Actually, I want crossovers between all the quirky detective stories.
Father Brown and Scooby Doo: Four teenagers and their talking dog start to believe a ghost is haunting the castle, until a short Roman Catholic priest reveals the misguided criminal under the mask and unveils a profound moral truth.
Peter Wimsey and Superman: Bespectacled ad man Death Bredon and bespectacled crime reporter Clark Kent work together to solve a mystery while trying to conceal their secret identities from each other.
Peter Wimsey and Batman: Clash of the Crime-Fighting Millionaires and their Battle Butlers.
Peter Wimsey and Psych: Sham American spiritualist Shawn Spencer makes himself at home in Wimsey’s flat and proves surprisingly adept at crime-solving.
Father Brown and White Collar: FLAMBEAU MEETS NEIL! I have no idea what else happens, but I just thought of it now and I NEED IT LIKE AIR!!