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Young Sherlock Season 1

Season 5

201910 EpisodesDocumentary

Cast & Crew

Henry Louis Gates, Jr.

Henry Louis Gates, Jr.

Self - Host

Episode Guide

Henry Louis Gates, Jr. assists actor Andy Samberg and author George R. R. Martin in solving family mysteries as DNA detective work uncovers new branches of their family trees. The DNA analysis upends their family history and reveals new relatives.