America Ferrera and Darren Criss uncover their immigrant roots.

Henry Louis Gates, Jr. introduces rapper Wiz Khalifa and actor Sanaa Lathan to ancestors who left the American South, boldly breaking racial barriers.

Henry Louis Gates, Jr. explores the Caribbean roots of actors Liza Colón-Zayas and Delroy Lindo—meeting ancestors who took enormous risks.

Henry Louis Gates, Jr. introduces actor Lizzie Caplan and comedian Hasan Minhaj to ancestors whose brave decisions forever reshaped their families.

Henry Louis Gates, Jr. maps the family trees of basketball stars Brittney Griner and Chris Paul—uncovering ancestors who had extraordinary talents.

Henry Louis Gates, Jr. maps the roots of talk show host Sara Haines and playwright Tracy Letts from the American west to surprising places back east.

Henry Louis Gates, Jr. maps the roots of musicians Lizzo and Flea—traveling across the globe to find stories of the ancestors who inspired their work.

Henry Louis Gates, Jr. maps the roots of director Spike Lee and actor Kristin Chenoweth, meeting ancestors whose creativity built their families.

Henry Louis Gates, Jr. explores the family secrets of Danielle Deadwyler and Rhiannon Giddens, uncovering stories their ancestors once hid.

Henry Louis Gates, Jr. maps the roots of actor Kate Burton and media mogul Barry Diller, meeting ancestors who made huge sacrifices to escape poverty.