Who do you think you are? - several episodes since 2014

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Produced by Wall to Wall

BBC1

Who Do You Think You Are? is a British genealogy documentary series that has aired on the BBC since 2004. It is made by the production company Wall to Wall. In each episode, a celebrity goes on a journey to trace his or her family tree. Eleven series have been broadcast. The show has regularly attracted an audience of more than 6 million viewers. More than ten international adaptations of the show have been produced.