The Grand Duchess
- Episode aired May 11, 1963
![Michael Quinn and Donald Wolfit in Ghost Squad (1961)](https://m.media-amazon.com/images/M/MV5BMTMxODU4MDA1MV5BMl5BanBnXkFtZTcwNzU0NzI5Mg@@._V1_QL75_UY281_CR5,0,190,281_.jpg)
A forgery of an important Spanish painting is stolen from a gallery by unwitting thieves who replace it with another, but the real artwork has been taken by an aging ex-nobleman.A forgery of an important Spanish painting is stolen from a gallery by unwitting thieves who replace it with another, but the real artwork has been taken by an aging ex-nobleman.A forgery of an important Spanish painting is stolen from a gallery by unwitting thieves who replace it with another, but the real artwork has been taken by an aging ex-nobleman.