The four-part doc project Maria Shriver executive produced for HBO, The Alzheimer’s Project, will debut May 10. The episode entitled ‘Grandpa, Do You Know Who I Am?’ with Maria Shriver, which airs May 11, recounts Shriver’s personal experiences with her father, who is afflicted with the disease, and how it has affected his life and their relationship. The series is produced by John Hoffman and executive produced by Sheila Nevins and Shriver.