Discover the unsolved mysteries behind the family stories of political organizer Donna Brazile, actor Ty Burrell and artist Kara Walker as they learn how the legacy of slavery has shaped their identities.

Explore the shared Irish ancestry of three powerful social commentators of our times, Bill Maher, Soledad O'Brien, and Bill O'Reilly.

Learn how the ancestors of Maya Rudolph, Shonda Rhimes and Keenen Ivory Wayans struggled for freedom, and how each of these cultural trailblazers gain a new understanding of how they fit into this proud trajectory.

Uncover a history of tragedies and triumphs in the families of three of America’s funniest men–Jimmy Kimmel, Norman Lear and Bill Hader—as they learn how comedy truly has its place in all aspects of life.

Discover how the ancestors of business mogul Richard Branson and architects Maya Lin and Frank Gehry took audacious risks to create opportunities, and how their luck, ingenuity and chutzpah was passed on to these three visionaries.

Patricia Arquette, Senator John McCain, and Julianne Moore explore their genealogical heritage with Henry Louis Gates, Jr.

Uncover family mysteries about two legends of hip hop, Sean Combs and LL Cool J, through the use of DNA technology, which reveals information that shakes their very foundations.

Discover how Neil Patrick Harris, Gloria Steinem and Sandra Cisneros are connected to pioneers who broke new ground and paved the way for their modern day descendants to continue shaping our culture.

Discover how actress Julianna Margulies, author Azar Nafisi and chef Lidia Bastianich are bound together by their ancestors’ singular and deeply human desire to preserve their most cherished traditions.

Learn how Dustin Hoffman and Mia Farrow, who last shared the screen together in 1969, also share a history of tragic deaths in their families that played major roles in shaping future generations.

Guests: Glenn Close and John Waters. Henry Louis Gates, Jr. discovers the privileged lineages of Glenn Close and John Waters.

Guests: Andy Cohen and Nina Totenberg. Henry Louis Gates, Jr. introduces Andy Cohen and Nina Totenberg to their survivor ancestors.

Henry Louis Gates, Jr. explores the roots of actor Jane Lynch and comedian Jim Gaffigan, revealing the Irish American experience through their families.

Guests: Tony Shalhoub and Christopher Meloni. Henry Louis Gates, Jr. reveals the immigrant roots of actors Tony Shalhoub and Christopher Meloni, introducing ancestors who came to America to build a better life.

Guests: Pharrell Williams and Kasi Lemmons. Henry Louis Gates, Jr. helps musician Pharrell Williams and filmmaker Kasi Lemmons uncover extraordinarily rare first-person accounts of their enslaved ancestors.

Guests: Clint Black and Rosanne Cash. Henry Louis Gates, Jr. uncovers the remarkably diverse backgrounds of country music icons Clint Black and Rosanne Cash.

Guests: John Lithgow and Maria Hinojosa. Henry Louis Gates, Jr. traces ancestors of actor John Lithgow and journalist Maria Hinojosa who thrived in North America long before the birth of the United States.

Guests: Gretchen Carlson and Don Lemon. Henry Louis Gates, Jr. examines how journalists Gretchen Carlson and Don Lemon were able to overcome biases in their careers, drawing parallels to relatives who met profound challenges of their own.

Guests: Audra MacDonald and Mandy Patinkin. Henry Louis Gates, Jr. investigates the family histories of Broadway stars Audra MacDonald and Mandy Patinkin, discovering ancestors whose struggles laid the groundwork for their success.

Guests: Lewis Black and Roy Wood, Jr. Henry Louis Gates, Jr. provides comedians Lewis Black and Roy Wood, Jr. with accounts of hardship in their family trees which may have led them to each find humor in adversity.

Henry Louis Gates, Jr. takes actors Claire Danes and Jeff Daniels on a journey into their roots, uncovering primal scenes from our nation’s past, featuring World War One battles, Civil War prison camps, and America’s most infamous witch hunt.

Henry Louis Gates, Jr. helps comedians Carol Burnett and Niecy Nash decode scandals hidden within their roots, exposing secrets that their ancestors concealed and celebrating the virtue of accepting one’s relatives—whoever they may be.

Henry Louis Gates, Jr. maps the family trees of pop icon Cyndi Lauper and actors Jamie Chung and Danny Trejo, exploring records in Italy, Korea, and Mexico to uncover ancestors whose stories were lost when their families immigrated to America.

Henry Louis Gates, Jr. traces the roots of actors Brian Cox and Viola Davis, uncovering records from workhouses in Scotland and slave plantations in South Carolina that reveal individuals who battled to build a better life for their families.

Henry Louis Gates, Jr. uses DNA detective work to solve family mysteries for actor Joe Manganiello and football star Tony Gonzalez—uncovering close relatives whose names they’ve never heard and compelling each man to rethink his own identity.