Oh god, we are finally done. Unfortunately Oprah's greatest harms, like her role in birthing the anti vaccine movement, live on.
Series Sources:

Part Four: Francis Galton: Inventor of Eugenics
53:28

Part Three: Francis Galton: Inventor of Eugenics
1:16:39

Part Two: Francis Galton: Inventor of Eugenics
1:10:54