USA,
(2017–2024), 30 h 10 min
(Length: 43–75 min)
VOD (1)
Seasons(4) / Episodes(36)
Gallery (582)
Matriarchs (S04E05)
Photo © National Geographic Channel
![Genius - Matriarchs - Photos - Lennie James, Weruche Opia, LisaGay Hamilton](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/515/168515003_hau05p.jpg)
The American Promise (S04E06)
Photo © National Geographic Channel
![Genius - The American Promise - Photos - Kelvin Harrison Jr., Hubert Point-Du Jour, Afemo Omilami, Al Mitchell](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/168/515/168515007_r5dts9.jpg)