Historian and vampire fan Lisa Hilton uncovers why we have been obsessed with vampires for centuries and charts their transformation from bloodsucking monsters to romantic leads. Show more

Joe Swash searches for proof that ghosts exist. On the journey, he meets Britain's youngest professional psychic and sleeps in a haunted bedroom to lure an amorous spirit. Show more

The singer Jamelia is a single mum, but it's not something she's proud of. She explores where the sense of shame comes from by looking at stories of single mums from the past. Show more

Alex Riley dips a toe into the murky waters of the drinks industry. He makes cheap plonk and dresses it up as fine wine, and tries some cheap superstrength lager. Show more

Why are we so fat? Becca Wilcox sets out to find the real culprits behind Britain's obesity epidemic, the secret feeders who make fat profits from ever-expanding waistlines. Show more

Actor Danny Dyer goes on a quest to spot a UFO. He examines reported UFO landing sites and sinister evidence that aliens may have conducted scientific experiments in Britain. Show more

Chris Beardshaw uncovers the British contribution to the history of our most iconic fruit and sees how 20th-century British scientists helped create the modern mass-market apple. Show more

Documentary in which Rebecca Wilcox investigates carbon dioxide emissions, finding out if the energy and aviation companies are as green as they seem or just full of hot air. Show more

Documentary in which Otto Baxter, who has Down's Syndrome, charts his coming-of-age year and his search for love and adventure in a society which treats him like a child. Show more

Documentary following up on a 1979 BBC programme that explored life inside Radley College boarding school. What kind of men have those boys become in 2013? Show more

Series looking inside the world of private medicine. This episode explores the rise of cosmetic medicine in the area, and features both patients and doctors. Show more

Documentary in which Rachel Bruno sets out to discover the truth about the illness - bipolar affective disorder - that affects her dad, ex-heavyweight world boxing champion Frank. Show more

Series looking inside the world of private medicine. This episode looks at those practitioners offering complementary and alternative therapies. Show more

Documentary. TV chef, best-selling author and ex-model Lorraine Pascale looks back at her childhood and tracks down the foster carers who looked after her as a child. Show more

Documentary in which Alison Millar sets out to unearth the secrets behind the mystery of Shergar's disappearance in 1983, at the height of the Troubles. Show more

This fascinating film discovers how the traditional boarding school system has shaped a group of men first filmed 33 years ago in an elite boys school called Radley College. Show more

Documentary series celebrating Britain's motorways. This first part includes interviews with the engineers and builders who designed and created the first motorway. Show more

Documentary series celebrating Britain's motorways. This edition explores how they have transformed where Brits live, work and play over the last 50 years. Show more

Sophie Raworth presents the intimate story of Britain's royal weddings, from the Queen Mother through to Princess Margaret, told from the point of view of people who were there. Show more

Sophie Raworth presents the intimate story of Britain's recent royal weddings, starting with the wedding of Princess Anne to Captain Mark Phillips. Show more