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.

Tina Fey, Mariska Hargitay
NBC Announces Season-Finale Dates

Mar 8, 2011 3:50 PM EST

The Event, Love Bites
NBC Announces Fall Schedule

May 16, 2010 2:04 PM EDT

Cast & Details See all »

  • Premiered: March 5, 2010
  • Rating: TV-PG
  • Premise: 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 wo… (more)

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