Extras

Video thumbnail: Finding Your Roots George R. R. Martin | Italian Roots

Finding Your Roots

George R. R. Martin | Italian Roots

Henry Louis Gates, Jr. helps author George R. R. Martin answer some family mysteries.

George R. R. Martin | Italian Roots

Video thumbnail: Finding Your Roots Grandparents and Other Strangers Preview

Finding Your Roots

Grandparents and Other Strangers Preview

Henry Louis Gates, Jr. helps Andy Samberg and George R. R. Martin answer family mysteries.

Grandparents and Other Strangers Preview

Video thumbnail: Finding Your Roots Grandparents and Other Strangers Preview

Finding Your Roots

Grandparents and Other Strangers Preview

Dr. Gates helps Andy Samberg and George R. R. Martin answer family mysteries

Grandparents and Other Strangers Preview

Video thumbnail: Finding Your Roots George R. R. Martin | My Grandmother

Finding Your Roots

George R. R. Martin | My Grandmother

Henry Louis Gates, Jr. helps author George R. R. Martin answer some family mysteries.

George R. R. Martin | My Grandmother

Video thumbnail: Finding Your Roots Andy Samberg | My Mother's Parents

Finding Your Roots

Andy Samberg | My Mother's Parents

Henry Louis Gates, Jr. helps actor Andy Samberg answer some family mysteries.

Andy Samberg | My Mother's Parents