Visit artists at work in Berlin, Johannesburg, and the San Francisco Bay Area, and learn about the culture and history that influence them. Fridays at 9 pm ET, Sept. 21 (2 episodes) & Sept. 28.

New Ken Burns-produced film explores how the renowned Mayo Clinic has met the changing demands of healthcare for 150 years. Tues. 9/25 at 9 pm ET. Wed. 9/26 at 10 pm ET. Repeats 9/27 at 1 pm ET.

Join host Meredith Vieira in the search for America’s best-loved novel as the competition is heating up. Tuesdays at 8 pm ET, through October 23. Repeats Wed. at 1 pm ET.

Meet Sierra Leonean healthcare workers as they heroically face the Ebola epidemic in their country. Monday, September 24 at 10 pm ET.

Celebrate the legendary singer-songwriter in this triumphant 2012 concert at the Greek Theatre. Saturday, September 22 at 7 pm ET & 10 pm ET. Repeats 9/24 at 1 pm ET.

The series returns for a complete encore of all six seasons. No Downton Abbey airing this week. Season 5 begins 9/30 at 6:30 pm ET.