Who Do You Think You Are?2010 | TV Show

Cast & Crew  |  Episode Guide

Celebrities explore their family trees in this seven-part profile 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 (more…)

Premiered: March 5, 2010

Rating: TV-PG

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Season 4 Episode Guide

Jim Parsons

Season 4, Episode 8

September 10, 2013

Trisha Yearwood

Season 4, Episode 7

September 3, 2013

Cindy Crawford

Season 4, Episode 6

August 27, 2013

Chris O'Donnell

Season 4, Episode 5

August 20, 2013

Zooey Deschanel

Season 4, Episode 4

August 13, 2013

Chelsea Handler

Season 4, Episode 3

August 6, 2013

Christina Applegate

Season 4, Episode 2

July 30, 2013

Kelly Clarkson

Season 4, Episode 1

July 23, 2013

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