Who Do You Think You Are?

Celebrities explore their family trees in this series. In each episode, a star takes a globe-spanning journey of self-discovery to uncover the mysteries of his or her ancestral history. Their familial stories in turn shed light on events in American and world history.

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Season 10 Episode Guide

  • Matthew Morrison

    Season 10, Episode 10

    December 17, 2018
  • Regina King

    Season 10, Episode 9

    December 17, 2018
  • Josh Duhamel

    Season 10, Episode 8

    December 10, 2018
  • Mandy Moore

    Season 10, Episode 7

    December 3, 2018
  • Jean Smart

    Season 10, Episode 6

    June 18, 2018
  • Molly Shannon

    Season 10, Episode 5

    June 11, 2018
  • Hilary Duff

    Season 10, Episode 4

    June 4, 2018
  • Megan Mullally

    Season 10, Episode 3

    May 28, 2018
  • Laverne Cox

    Season 10, Episode 2

    May 21, 2018
  • Jon Cryer

    Season 10, Episode 1

    May 21, 2018
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