Inspector Barnaby is a fictional detective featured in the British television series "Midsomer Murders." The show, based on the novels by Caroline Graham, follows Barnaby as he investigates various murders in the picturesque but deadly villages of Midsomer County. The character of Barnaby, portrayed by John Nettles, is known for his keen observational skills and methodical approach to solving crimes. The series combines elements of mystery and drama, often highlighting the darker side of rural life while showcasing the charm of the English countryside.