S5 E1: Grandparents and Other Strangers

Host Henry Louis Gates, Jr. helps actor Andy Samberg and author George R. R. Martin answer some family mysteries when DNA detective work uncovers new branches of their family trees. The DNA analysis upends family history and reveals new relatives.
Aired: 1/8/2019 | 0:52:41 | Expires: 1/7/2023
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