Grandparents and Other Strangers Finding Your Roots with Henry Louis Gates, Jr. : Season 5 Episode 1
TV-PG PBS 53m
Aired: January 8th, 2019 @ 8:00 PM EST on PBS
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.
