Who Do You Think You Are?: UK: Season 16

Daniel Radcliffe

58min - Actor Daniel Radcliffe discovers that the Hatton Garden robbery of his great-grandfather's jewellery business was far more dark and dramatic than he ever imagined, while an unseen cache of his great-great-uncle's letters reveals a heart-wrenching First World War love story.

Naomie Harris

58min - Actor Naomie Harris's dramatic discoveries in this episode inspire her to anger, sadness and tears of joy.

Jack and Michael Whitehall

58min - In a first for the series, father-and-son comedy double-act Jack and Michael Whitehall join forces to investigate their family tree.

Kate Winslet

58min - Oscar-winning actor Kate Winslet follows a rumour of Scandinavian ancestry on her mother's side of the family and is delighted to find that she has Swedish heritage.

Katherine Ryan

58min - Canadian comedian Katherine Ryan's investigation of her family history leads her to a Methodist minister and his family in colonial Nova Scotia, cod traders in Newfoundland, and eventually to her English roots in Dorset.

Paul Merton

Paul Merton traces the life of his maternal grandfather and discovers that he was involved in some of the key events that led to Irish independence in the 1920s.

Sharon Osbourne

Sharon Osbourne uncovers the difficult circumstances of her mother's and grandmother's lives, and is stunned to learn that her great-grandmother was born in the US.

Mark Wright

Former TOWIE star Mark Wright discovers that his ancestors included an Andalucian master swordsman and a Spaniard who was burned at the stake during the Inquisition.

Sharon Osbourne

Mark Wright

Paul Merton