It turned out to be a genuinely amusing, minor mystery that immediately made me think Norman Wisdom would have been perfect for the role! The story revolves around the nephew of a prosperous store owner who is sent undercover into the business to gain experience. Only the general manager, "Bradbury" (played by Garry Marsh), is aware of his real identity – Sebastian Shaw. At the same time, “Burge” (Jack Melford) shows…