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FINDING YOUR ROOTS: The Butterfly Effect

Melanie Lynskey and Henry Louis Gates, Jr.
PBS
Melanie Lynskey and Henry Louis Gates, Jr.

Stream now with KPBS Passport / Watch Tuesday, Oct. 14, 2025 at 8 p.m. on KPBS TV

The acclaimed series returns with Professor Henry Louis Gates, Jr. exploring the mysteries, surprises and revelations hidden in the family trees of popular figures.

FINDING YOUR ROOTS: The Butterfly Effect | Preview

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.

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Debra Messing and Henry Louis Gates, Jr.
PBS
Debra Messing and Henry Louis Gates, Jr.

This episode is available to stream with KPBS+, a new free streaming video app designed for ease and enjoyment everywhere you watch including Roku, smart TVs and mobile devices. It’s locally curated for San Diego by the KPBS programming team. With a clean and intuitive design, discovering and enjoying KPBS and PBS content on-demand has never been easier.

You can also tune in live to watch our four TV channels in real time: KPBS, KPBS 2, Create, KPBS Kids 24/7. We also added a new channel - FNX (First Nation Experience).

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The guest roster for Season 11 includes actors Kristen Bell, Laurence Fishburne, Debra Messing, Michael Imperioli, Melanie Lynskey, Sheryl Lee Ralph, Lea Salonga, Amanda Seyfried, Dax Shepard, and Sharon Stone; celebrity chefs José Andrés and Sean Sherman; novelist Amy Tan; poet Rita Dove; historian Lonnie Bunch; talk show host Joy Behar; musician Rubén Blades; journalist Natalie Morales; and model Chrissy Teigen.

FINDING YOUR ROOTS: Season 11: Extended Trailer

For more than a decade, renowned Harvard scholar Henry Louis Gates, Jr. has helped to expand America’s sense of itself, stimulating a national conversation about identity with humor, wisdom, and compassion. Professor Gates has explored the ancestry of dozens of influential people from diverse backgrounds, taking millions of viewers deep into the past to reveal the connections that bind us all.

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