Henry Louis Gates, Jr. explores the remarkable roots of singers Alanis Morissette and Ciara, using DNA analysis and genealogical detective work to travel back centuries, revealing his guest's hidden connections to history and to music.

Henry Louis Gates, Jr. explores the remarkable roots of singers Alanis Morissette and Ciara, using DNA analysis and genealogical detective work to travel back centuries, revealing his guest's hidden connections to history and to music.

Henry Louis Gates, Jr. introduces actors Lea Salonga and Amanda Seyfried to ancestors who are every bit as dramatic as the characters they've played on stage and screen, telling stories of relatives who survived heart-wrenching ordeals.

Henry Louis Gates, Jr. introduces actors Lea Salonga and Amanda Seyfried to ancestors who are every bit as dramatic as the characters they've played on stage and screen, telling stories of relatives who survived heart-wrenching ordeals.

Henry Louis Gates, Jr. introduces actors Lea Salonga and Amanda Seyfried to ancestors who are every bit as dramatic as the characters they've played on stage and screen, telling stories of relatives who survived heart-wrenching ordeals.

Henry Louis Gates, Jr. introduces actors Lea Salonga and Amanda Seyfried to ancestors who are every bit as dramatic as the characters they've played on stage and screen, telling stories of relatives who survived heart-wrenching ordeals.

Henry Louis Gates, Jr. introduces actors Debra Messing and Melanie Lynskey to their roots, telling stories of ancestors who made bold decisions that reshaped their families - and unwittingly transformed the lives of their descendants.

Henry Louis Gates, Jr. introduces actors Debra Messing and Melanie Lynskey to their roots, telling stories of ancestors who made bold decisions that reshaped their families - and unwittingly transformed the lives of their descendants.

Henry Louis Gates, Jr. introduces actors Debra Messing and Melanie Lynskey to their roots, telling stories of ancestors who made bold decisions that reshaped their families - and unwittingly transformed the lives of their descendants.

Henry Louis Gates, Jr. introduces actors Debra Messing and Melanie Lynskey to their roots, telling stories of ancestors who made bold decisions that reshaped their families - and unwittingly transformed the lives of their descendants.

Henry Louis Gates, Jr. explores the family secrets of actor Danielle Deadwyler and musician Rhiannon Giddens, meeting heroes and villains--and celebrating the virtue of accepting one's relatives whoever they may be.

Henry Louis Gates, Jr. explores the family secrets of actor Danielle Deadwyler and musician Rhiannon Giddens, meeting heroes and villains--and celebrating the virtue of accepting one's relatives whoever they may be.

Henry Louis Gates, Jr. explores the family secrets of actor Danielle Deadwyler and musician Rhiannon Giddens, meeting heroes and villains--and celebrating the virtue of accepting one's relatives whoever they may be.

Henry Louis Gates, Jr. explores the family secrets of actor Danielle Deadwyler and musician Rhiannon Giddens, meeting heroes and villains--and celebrating the virtue of accepting one's relatives whoever they may be.

Henry Louis Gates, Jr. maps the roots of actor Kate Burton and media mogul Barry Diller--telling stories of sacrifice and exploring a profound question: what do we inherit from ancestors whose lives were far more challenging than our own?

Henry Louis Gates, Jr. maps the roots of actor Kate Burton and media mogul Barry Diller--telling stories of sacrifice and exploring a profound question: what do we inherit from ancestors whose lives were far more challenging than our own?

Henry Louis Gates, Jr. maps the roots of actor Kate Burton and media mogul Barry Diller--telling stories of sacrifice and exploring a profound question: what do we inherit from ancestors whose lives were far more challenging than our own?

Henry Louis Gates, Jr. maps the roots of actor Kate Burton and media mogul Barry Diller--telling stories of sacrifice and exploring a profound question: what do we inherit from ancestors whose lives were far more challenging than our own?

Actors Ted Danson, Mary Steenburgen and William H. Macy trace their nonconformist ancestors through American conflicts - the Civil War and the American Revolution, all the way back to the Puritan establishment.

Actors Ted Danson, Mary Steenburgen and William H. Macy trace their nonconformist ancestors through American conflicts - the Civil War and the American Revolution, all the way back to the Puritan establishment.

Actors Ted Danson, Mary Steenburgen and William H. Macy trace their nonconformist ancestors through American conflicts - the Civil War and the American Revolution, all the way back to the Puritan establishment.

Actors Ted Danson, Mary Steenburgen and William H. Macy trace their nonconformist ancestors through American conflicts - the Civil War and the American Revolution, all the way back to the Puritan establishment.

Henry Louis Gates, Jr. helps Rebecca Hall and Lee Daniels solve family mysteries through DNA detective work, illuminating both history and their own identities.

Henry Louis Gates, Jr. helps Rebecca Hall and Lee Daniels solve family mysteries through DNA detective work, illuminating both history and their own identities.

Henry Louis Gates, Jr. uncovers the surprising roots of two people who were raised by artists: actor Michael Douglas and writer/director Lena Dunham.

Henry Louis Gates, Jr. introduces actors Lea Salonga and Amanda Seyfried to ancestors who are every bit as dramatic as the characters they've played on stage and screen, telling stories of relatives who survived heart-wrenching ordeals.

Henry Louis Gates, Jr. explores the family trees of two award-winning writers: novelist Amy Tan and poet Rita Dove - traveling across China and the American South to uncover long lost stories of the ancestors who inspired their work.

Henry Louis Gates, Jr. explores the ancestry of actor Sharon Stone & model Chrissy Teigen, traveling across Europe & Thailand to reveal they aren't the first in their families who dared to dream big.