Where To Stream Finding Your Roots with Henry Louis Gates Jr. Season 4 Episode 2

In this episode, three guests each learn about a grandparent whose real identity and background had been a mystery to them. Along the way, two of them also discover that their close relatives were on the wrong side of history. Christopher Walken, who grew up never meeting or even knowing the name of his mother's father, learns that he was a Scottish felon who served prison time in the 1880s. Walken also learns about his paternal uncle, a German baker who served in a notorious Reserve Police...