Composed of four films about Alzheimer's disease, this Emmy-nominated program sheds light on the causes and effects of a debilitating illness that's become the sixth most common cause of death in the United States. Momentum in Science presents up-to-date findings about the disease, while Caregivers, The Memory Lost Tapes, and Grandpa, Will You Remember Me? with Maria Shriver examine Alzheimer's through the eyes of grieving loved ones.