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Watch Who Do You Think You Are? Season 1

Celebrities from television, stage and screen trace their ancestral and genealogical roots as they uncover fascinating family stories with the help of experts and historians.
  • Billy Porter
    Episode 143 mins
    Billy Porter searches for the truth behind the murder of his great-grandfather.
  • Nick Offerman
    Episode 243 mins
    Actor Nick Offerman traces his family tree, uncovering ties to the Revolutionary War.
  • Allison Janney
    Episode 343 mins
    Allison Janney traces her family tree and uncovers a connection to America's first British settlers.
  • Zachary Levi
    Episode 443 mins
    Zachary Levi's journey into his family's past unearths a story of trauma that has been passed down.
  • Bradley Whitford
    Episode 543 mins
    Actor Bradley Whitford discovers why his ancestors immigrated to the United States in 1846.
  • Zachary Quinto
    Episode 643 mins
    Zachary Quinto travels to Italy and the Midwest and discovers the story of his great-grandfather.

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