Heir Hunters - Season 12 Episode 19 -

After growing up with no contact with one side of her family, Michael Buerk and the team are able to help bring a family back together in the search for relatives of Joyce Copley. They discover a relative who, far from letting his blindness impede his life, became a great success because of it. Meanwhile, the case of John Trevor Hoyle reveals how a relative's career helped change public perception of disability guide dogs.