Lost connections and unfamiliar histories are revealed as celebrities trace their family trees.
Actress Olivia Colman travels to India to find out more about a relative.
Comedian Josh Widdicombe traces his extraordinary ancestry back to the Tudor nobility.
Katherine Ryan’s family history leads her from Nova Scotia and Newfoundland to Dorset.
The dramatic story of the robbery of Daniel Radcliffe's family's jewellery business.
Actress June Brown discovers how momentous historical events shaped her family's destiny.
Ed Balls explores his ancestry, investigating a possible link to Nelson's HMS Victory.
YouTuber Joe Sugg learns about an ancestor who survived the Great Fire of London.
Singer Pixie Lott discovers she is descended from three generations of military musicians.
Comedian and presenter Joe Lycett uncovers a dark family history.
Judi Dench's journey through her ancestry leads her to 16th-century Denmark.
Crime writer Richard Osman learns that one of his ancestors was an amateur sleuth.
Former TOWIE star Mark Wright learns of a Spanish ancestor who survived the Inquisition.
Paul Merton traces the life of his grandfather, who is said to have been lost at sea.
Sharon uncovers the difficult circumstances of her mother’s and grandmother’s lives.
Jonnie Peacock ends up captivated by his four-times-great-grandmother.
Robert 'Judge' Rinder follows the story of his grandfather, a Holocaust survivor.
Marvin Humes looks at his Jamaican and his English heritage.
Shirley pursues a rumour that she has black ancestors.
Boy George expects to find a lot of sadness in his family tree.
Lee Mack finds out more about his great-grandfather, who was also a comedian.
Michelle Keegan uncovers some exceptional women on her family tree.
Baker Paul Hollywood finds out about his grandfather's experiences in World War II.
Silent Witness actor Liz Carr gets forensic about her family history.
Gavin and Stacey's Ruth Jones uncovers her grandfather's role in a forerunner of the NHS.
