Hetty Wainthropp Investigates (1996) (tv show): Hetty wakes on her 60th birthday and decides to become a private investigator. With assistance from a teenager called Geoffrey and her husband Robert, combined with her own common sense, Hetty is confident she can solve any case. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Hetty Wainthropp Investigates (1996) below