Celebrity genealogy series. Actor Larry Lamb sets out to learn about his biological grandparents, who gave his mother up for adoption as an infant. Show more

Award-winning actor and Broadway star Alan Cumming attempts to solve the mystery relating to his maternal grandfather, a soldier who died aged just 35 in Malaysia. Show more

Holby City actor Hugh Quarshie traces his family tree to explore the lives of his ancestors, a journey which takes him to Ghana and then the Netherlands. Show more

Irish actress Dervla Kirwan traces her family tree to explore the lives of her ancestors. Her great-uncle was Michael Collins, a figure who changed Irish history. Show more

Celebrity genealogy series. Entertainer Bruce Forsyth travels to America to investigate claims that his great-grandfather was married to two women at once. Show more

Medical documentary series. The doctor is called in to help 48-year-old Priti, a working mother who is struggling with stress, headaches, weight gain and disrupted sleep. Show more

Medical documentary series. The doctor spends time with the D'Arcy family in Shropshire. Russ and Dotti have a love of fast food and shock the doctor with a regular family meal. Show more

Medical documentary series. The doctor is called upon to get to the bottom of Ray's back pain and his five-year-old son's eczema. Show more

Jason Donovan was born in Australia and catapulted to fame in the soap opera Neighbours. Beginning in Melbourne, he attempts to trace his roots. Show more

Documentary. Sleep experts Dr Kirstie Anderson and Dr Jason Ellis create some surprising treatment plans for five contributors tormented by a range of conditions. Show more

Celebrity genealogy series. Having reached a turning point in his life, Richard Madeley decides to learn more about the Canadian side of his family. Show more

Actor Rupert Penry-Jones traces his family tree to learn about his ancestors, an investigation which takes him all the way to Allahabad in India. Show more

Actor Rupert Everett traces his family tree to explore the lives of his ancestors, wanting to find out in particular why his grandfather Cyril was in Nigeria. Show more

Celebrity genealogy series. Emilia Fox sets out to learn how far back her acting roots go, and uncovers an extraordinary rags-to-riches tale about a Victorian ancestor. Show more

Night vision cameras discover the strange world of our problem sleepers.

Gardener Monty Don traces his family tree. His efforts lead him to a port near Anglesey, where he learns of a national disaster that ended in a family tragedy. Show more

Celebrity genealogy series. National treasure June Brown unravels her Jewish heritage, and discovers how momentous historical events shaped her family's destiny. Show more