Deval Patrick is the first African American Governor of Massachusetts, and Jessica Alba is an actress who proudly embraces her Mexican American heritage. But cutting edge DNA analysis reveals that their family trees in fact contain a far more diverse range of cultures and races.

Trace three guests’ roots into the heart of slavery, revealing that there is no singular narrative and challenging preconceptions of an era that profoundly shaped our nation’s sense of itself. Hip-hop artist Nas discovers a web of his slave ancestors and their intimate relationship with their slave master; award-winning actress Angela Bassett meets ancestors whose slave family tragedy is rivaled only by a triumphant emancipation story; and presidential...

Three celebrated Americans who share not only a Jewish heritage but also a history of perseverance in the face of withering opposition. Tony Kushner delves into the history of the Holocaust to discover his ancestors’ fate; Carole King discovers the origins of her family name and confronts the reality of the discrimination her ancestors faced once they arrived in America; and Alan Dershowitz discovers that the first Hassidic synagogue in Brooklyn,...

Three guests know almost nothing about their fathers’ past. Stephen King’s father walked out on the family when Stephen was two years old and never returned; Courtney Vance’s father was a foster child and never knew who his biological parents were — after his suicide, Courtney wants to learn more about his roots; and Gloria Reuben’s father was 78 years old when she was born — he died when she was young, taking the secret of his ancestry...

Three celebrity chefs who cook the food of their ancestors discover family members who have shaped their lives — and America’s cuisine. Tom Colicchio of “Top Chef” learns the hardships his family endured (famine, bandits) living in a tiny town in Northern Italy and celebrates the courage of his original immigrant ancestor, a man who crossed the Atlantic many times to bring the Colicchios to the United States; Ming Tsai, the child of immigrants...

Three guests whose ancestry demonstrates the extraordinary influence of the British Empire during the 18th and early 19th century: Sally Field discovers that she descends from William Bradford, who arrived on the Mayflower and helped his fellow English Puritans establish their new lives in colonial America and later discovers that her ancestors sided with the British crown during our nation’s War of Independence and paid the ultimate price; Deepak...

Henry Louis Gates, Jr. finds out who we are and where we come from.

Professor Gates's journey continues as a weekly series that will look at an ever-widening spectrum of our nation's ethnic mixture.

Using DNA-analysis and traditional genealogical research, Henry Louis Gates, Jr. delves into the family histories and ethnic roots of celebrities from various fields.