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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? Liv Tyler

Actress Liv Tyler unravels the mystery of her father Steven Tyler's maternal family line, uncovering ancestors who took part in famous American battles.

3:00 AM on TLC Canada

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Who Do You Think You Are? Jessica Biel

Jessica Biel hunts for the truth behind family lore about the death of an ancestor, and also makes two shocking discoveries that shake everything she knows about her heritage.

4:00 AM on TLC Canada

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