Hetty Wainthropp Investigates: Director: John Glenister, Robert Tronson Main cast: Patricia Routledge, Dominic Monaghan Synopsis: Hetty Wainthropp (Patricia Routledge) is certainly the most unusual of detectives. Armed with little more than her pocketbook and her prodigious common sense, the Lancashire housewife-turned-gumshoe has proved that she can easily match wits with the best of them...even if she has to take the bus to get to the scene of the crime. For the first time all 4 series of the hit BBC mystery series are collected together in this box set. Genre: Thriller