Doctors: Season 19, Episode 157

19 - 157: The Little Black Dress

Ben gets a frosty reception from Karen when he tries to make her more comfortable at work. Heston plays detective, but he is out of his comfort zone and soon finds himself in grave danger. Al tries to help a vicar who has lost her faith and a man who believes he is a robot. There seems to be a connection, but what does it all mean?