Supergran sleuth Hetty Wainthropp gets her wings as a private eye in this funny and touching drama never aired in the U.S. An unstoppable force of nature in a hat and sensible shoes, Hetty decides to try tracking down the long-lost son of her best friend's husband. A taste of success encourages her to go looking for missing persons as a professional sleuth. Only her aching feet slow her down as she searches for teenage runaways in the bustling streets, dark alleys, and strip clubs of London. While Hetty's husband, Roberts, wants her back home and in the kitchen, Hetty never leaves a job half finished, no matter how hard it turns out to be. Starring the U.K.'s favorite actress, Patricia Routledge (Keeping Up Appearances).