Who Do You Think You Are?

200711 series
Available on
BBC One

Genealogy series in which well-known people trace their family tree, often travelling to different areas and other countries to follow in their ancestors' footsteps. Family secrets and forgotten stories are revealed, sometimes confirming the celebrity's previous ideas, but often completely subverting their expectations as tales of bravery, charity, loss and heartbreak come to light. Past participants include Bill Oddie, JK Rowling, Graham Norton, Nigella Lawson, Jeremy Irons and Patrick Stewart.

Daniel Radcliffe: Episode Image
Episode 1Daniel Radcliffe

The dramatic story of the robbery of Daniel Radcliffe's family's jewellery business.

Naomie Harris: Episode Image
Episode 2Naomie Harris

Naomie Harris’s dramatic discoveries inspire her to anger, sadness and tears of joy.

Jack and Michael Whitehall: Episode Image
Episode 3Jack and Michael Whitehall

Father-and-son comedy team Jack and Michael Whitehall investigate their family tree.

Kate Winslet: Episode Image
Episode 4Kate Winslet

Oscar-winning actor Kate Winslet discovers whether she has Scandinavian ancestry.

Katherine Ryan: Episode Image
Episode 5Katherine Ryan

Katherine Ryan’s family history leads her from Nova Scotia and Newfoundland to Dorset.

Paul Merton: Episode Image
Episode 6Paul Merton

Paul Merton traces the life of his grandfather, who is said to have been lost at sea.

Sharon Osbourne: Episode Image
Episode 7Sharon Osbourne

Sharon uncovers the difficult circumstances of her mother’s and grandmother’s lives.

Mark Wright: Episode Image
Episode 8Mark Wright

Former TOWIE star Mark Wright learns of a Spanish ancestor who survived the Inquisition.

How to watch Who Do You Think You Are?