Who Do You Think You Are?

Who Do You Think You Are? - NBC

Documentary

Reality

Celebrities go on a journey to trace their family tree with the help of historians and experts.

Cast & Crew

Where to Stream

2010 Documentary 10 Seasons

News about
Who Do You Think You Are?

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Lisa Kudrow Previews Mandy Moore’s ‘Who Do You Think You Are?’ Discovery

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‘Who Do You Think You Are?’ Season Finale: Jean Smart Discovers Family From 1635

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Reality Finales, ‘The Terror,’ ‘Who Do You Think You Are’

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WATCH: Jon Cryer’s Mind Is Blown on ‘Who Do You Think You Are?’

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‘Who Do You Think You Are?’ Returns for Season 10 (VIDEO)

 Bill Paxton

First Look: Bill Paxton Discovers His History on TLC’s Who Do You Think You Are?