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.

Season 3, Episode 1 Martin Sheen

First Aired: February 3, 2012

Season 3 kicks off with Martin Sheen delving into his family's history. Journeying to Ireland and Spain, the actor and activist discovers his uncle was also devoted to activism, as was another relative who had been allegedly imprisoned in Spain.

Guest Cast

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  • 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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