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Actresses Debra Messing and Melanie Lynskey explore the stories of their ancestors whose bold decisions reshaped their families.

Finding Your Roots With Henry Louis Gates, Jr.

The Butterfly Effect

PBS, with more than 330 member stations, offers all Americans the opportunity to experience the worlds of science, history, nature and public affairs; to hear diverse viewpoints; and to take front row seats to world-class drama and performances.

Actors Kristen Bell and Dax Shepard learn about their family histories, which includes stories of soldiers, settlers and criminals.

The Ties That Bind

Tracing the family trees of musician Rubén Blades and journalist Natalie Morales.

Latin Roots

Exploring the ancestry of chefs José Andrés and Sean Sherman.

Family Recipes

Exploring the ancestry of actress Sharon Stone and model Chrissy Teigen includes traveling across Europe and Thailand.

Dreamers One and All

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Dr. Henry Louis Gates Jr. explores race, culture and identity through genealogy and genetics.

S11 E8 | The Butterfly Effect