7/8. 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. Also in HD. [S,AD]
8/8. 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. Also in HD. [S,AD]
5/8. Shirley Ballas investigates a family story that her maternal great-grandmother abandoned her husband and children for a more exciting life in America. Also in HD. [S,AD]
Chris and Xand van Tulleken discover more about their Dutch heritage. Their research uncovers stories of ambition and true love but also a connection to a shameful part of history. Also in HD. [S,AD]
Gemma Collins goes on an emotional journey, discovering why her mother was fostered, connecting with a long-lost cousin and finding out her Essex roots go back over 200 years. Also in HD. [S,AD,SL]
Gemma Collins goes on an emotional journey, discovering why her mother was fostered, connecting with a long-lost cousin and finding out her Essex roots go back over 200 years. Also in HD. [S,AD,SL]
Olly Murs explores his grandfather's Latvian roots and discovers his great-grandparents were circus performers, and how a wartime decision led to a tragic family estrangement. Also in HD. [S,AD,SL]
Olly Murs explores his grandfather's Latvian roots and discovers his great-grandparents were circus performers, and how a wartime decision led to a tragic family estrangement. Also in HD. [S,AD,SL]
Jessica Ennis-Hill discovers the truth behind a family mystery and finds out about her Jamaican four-time great-grandfather's journey from enslavement to land ownership. Also in HD. [S,AD,SL]
Jessica Ennis-Hill discovers the truth behind a family mystery and finds out about her Jamaican four-time great-grandfather's journey from enslavement to land ownership. Also in HD. [S,AD,SL]
Melanie Chisholm is fascinated to discover that her ancestors include a moneylender, a campaigner for social reform and a family fleeing the famine in Ireland. Also in HD. [S,AD,SL]
Paddy McGuinness uncovers his grandfather's vital work in World War II, how his other grandfather was involved in the Boer War and the family's journey from Ireland to Bolton. Also in HD. [S,AD,SL]
Vicky McClure goes on an emotional journey to Taiwan to find out what happened when her great-grandfather was captured as a prisoner of war in World War II. Also in HD. [S,AD,SL]
8/8. 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. Also in HD. [S,AD]
7/8. 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. Also in HD. [S,AD]
Andrew Lloyd Webber is astonished to uncover stories from his family's history that uncannily parallel his own life, including an ancestor with a famous cello-playing brother! Also in HD. [S,AD]
5/8. Shirley Ballas investigates a family story that her maternal great-grandmother abandoned her husband and children for a more exciting life in America. Also in HD. [S,AD]
8/8. 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. Also in HD. [S,AD]
Actor Ruth Jones - Nessa from Gavin and Stacey - uncovers her grandfather's role in the Medical Aid Societies of south Wales, which provided a model for the NHS. Also in HD. [S,AD]
8/8. Celebrity genealogy series. Paralympic gold medal winner Jonnie Peacock looks back through the generations and ends up captivated by his four-times-great-grandmother. Also in HD. [S,AD]
5/8. Shirley Ballas investigates a family story that her maternal great-grandmother abandoned her husband and children for a more exciting life in America. Also in HD. [S,AD]
8/8. Celebrity genealogy series. Paralympic gold medal winner Jonnie Peacock looks back through the generations and ends up captivated by his four-times-great-grandmother. Also in HD. [S,AD]
Motherland star Anna Maxwell Martin travels to the small town in Northern Ireland where her father grew up, discovering the dark story of her grandfather's childhood. Also in HD. [S,AD,SL]
Sue Perkins delves into the German branch of her family, uncovering a harrowing tale of refugees fleeing back and forth across east European borders during the Second World War. Also in HD. [S,AD,SL]
7/7. Ed Balls explores his ancestry, investigating a possible link to Nelson's HMS Victory. He also learns about an ancestor who was put on trial at Norwich Castle. Also in HD. [S,AD,SL]
1/7. Comedian Josh Widdicombe embarks on a rollercoaster ride through his extraordinary family history, including a courtier with very personal access to King Charles I. Also in HD. [S,AD,SL]
10/10. Celebrity genealogy series. BBC News presenter Sophie Raworth discovers a tragic but inspiring tale of ancestors who risked everything to move to America. Also in HD. [S,AD]
7/10. Greg Davies explores his Welsh ancestry, identifying a wayward great-grandfather and the deepest Welsh roots anyone could wish for. Also in HD. [S,AD]
6/10. As the 'last of the McKellens', actor and civil rights champion Sir Ian McKellen admits to a degree of melancholy as he delves into his family history. Also in HD. [S,AD]
4/10. Genealogy series. Singer Cheryl discovers a sea-faring ancestor and a family tragedy. She also learns the story of her great-grandfather, who fought in WWI. Also in HD. [S,AD]
3/10. Genealogy series. Liz Bonnin investigates her parents' lineages on the Caribbean islands of Trinidad and Martinique. What she discovers is more complicated than she imagined. Also in HD. [S,AD]
2/10. Celebrity genealogy series. Amanda Holden's investigation into rumoured French ancestry uncovers an extraordinary Napoleonic-era cross-channel romance. Also in HD. [S,AD]
1/10. Celebrity genealogy series. EastEnders actor Danny Dyer sets out to discover the history of his tough working-class family in the East End of London. Also in HD. [S,AD]
6/10. Celebrity genealogy series. Lulu travels to Glasgow to uncover the story of her Catholic grandfather and Protestant grandmother's love affair across the sectarian divide. Also in HD. [S,AD]
5/10. Celebrity genealogy series. Presenter Emma Willis explores her family history, with a marriage in Ireland leading her down two very different paths. Also in HD. [S,AD]
4/10. Celebrity genealogy series. Citizen Khan star Adil Ray traces his mixed Asian and African ancestry on the trail of rumours of a link to African royalty. Also in HD. [S,AD]
3/10. Celebrity genealogy series. Sports broadcaster Clare Balding visits New Jersey and New York, where she uncovers an extraordinary dynasty. Also in HD. [S,AD]