Some of the celebrities who have taken part on the show talk about appearing on the show.
Julie Walters finds out that her roots take her back to County Mayo, Western Ireland, where her great grandfather Anthony Clarke was one of the early members of the Land League .
Brian Blessing would like to know where his adventuring spirit comes from and finds out a real-life Oliver Twist in his family's history.
Tamzin Outhwaite’s look into her past follows the rags to riches story of her Italian great grandfather.
Brendan O’Carroll's story ends up involving a deeply personal quest to solve a murderous family mystery.
Sheridan Smith grew up surrounded by a musical family and wants to find out how it all started.
Mary Berry is delighted to find out baking runs in the family, as she traces her family history in Bath.
Martin Shaw traces his families past, as he discovers his Grandfather's military past.
Reggie Yates wants to find out where the name Yates comes from and believes it could be Dutch. His complicated family tree holds some unexpected surprises as he finds out that his grandfather was half English and his great, grand-father George Yates, was English and worked in the Gold Coast as an accountant.
Billy Connolly takes a look into hos family's past and his journey begins in Glasgow but much to his surprise his story takes him Southern India as he follows in the footsteps of his great, great grandfather Daniel Doyle at the time of the Great Rebellion of 1857. He also finds out about his great-great-great grandfather John O’Brien who was involved in the Siege of Lucknow.
Twiggy grew up in London but her parents told her nothing at all about her family. She finds out about a history of strong women as well as a hint of crime.