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Who Do You Think You Are?

Reality TV

Celebrities go on an emotional journey to trace their family tree with the help of historians and experts, discovering surprising -- and sometimes shocking -- secrets, mysteries and details about where they came from and who they really are. The well-known stars who explore their ancestry include Matthew Broderick, Spike Lee, Sarah Jessica Parker, Susan Sarandon, Gwyneth Paltrow, Rashida Jones, Rob Lowe, Alfre Woodard, Kelly Clarkson, Aisha Tyler, Jim Parsons, Mandy Moore, Laverne Cox and many more. Lisa Kudrow serves as an executive producer.

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Who Do You Think You Are? Cast

Upcoming TV Listings for Who Do You Think You Are?

Who Do You Think You Are? Noah Wyle

Noah Wyle investigates his maternal family line, discovering an ancestor who was catapulted into one of America's biggest wars, and whose life spiraled from remarkable success to a tragic end.

4:00 AM on TLC Canada

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Who Do You Think You Are? Sean Hayes

Actor Sean Hayes searches his paternal ancestry for answers to his estranged father's troubled past and discovers a trail of tragedy and crime.

5:00 AM on TLC Canada

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Who Do You Think You Are? Courteney Cox

Courteney Cox traces her maternal line back to ambitious and ruthless relatives who plotted and murdered their way to power in medieval times, and she's shocked to discover that her ancestor is one of Europe's most famous characters.

6:00 AM on TLC Canada

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