Terry Pratchett: Choosing to Die

In a frank and personal documentary, Author Sir Terry Pratchett considers how he might choose to end his life. Diagnosed with Alzheimer's in 2008, he wants to know whether he could end his life before his disease takes over. At the Dignitas Clinic in Switzerland, he sees first-hand the procedures set out for Assisted Death and confronts the point at which he would have to take the lethal drug.