A new series on BBC2 called "Bitter Inheritance" starts on Thursday 10th Jan at 9.50pm(Greenwich time)

The program follows the fortunes of five families as they face up to the reality of genetic diseases. The first episode features the Gorrys who have the Long-QT syndrome.

A future program will look at the Hack family and Huntington's Disease. At the moment I have not got the date of this episode

SOURCE - Sun Newspaper