Best-selling author Terry Pratchett has early onset Alzheimer's, a disease he is prepared to tackle head-on. In the first of a two-part series, Terry confronts living with his uncertain future and facing a world ultimately without words. Following Terry's progress through his first year with Alzheimer's, this programme explores some cutting-edge science and weird treatments to reveal what it is like to be diagnosed with this terrifying illness.

Bestselling author Terry Pratchett has early onset Alzheimer's disease. And he wants Alzheimer's to be sorry that it ever caught him. In the second of this two-part series, Terry confronts his future living with the disease. He travels to America to witness first-hand how they are coping with the 'tsunami of Alzheimer's', and meets the unlikely doctor who stumbled across a controversial new treatment that he claims produces remarkable results in minutes.