Documentary series. Hayley Pearce explores the pressures to lose weight, meeting fashion models, pop singers and health experts to reveal what is driving the obsession. Show more

Documentary series. Hayley Pearce spotlights tattoo culture, examining whether they are harmless forms of self-expression or if they can have a negative impact on people's lives. Show more

Documentary series. Hayley Pearce meets an online group fighting the idea that a woman's fashion choices condones inappropriate behaviour and sexual assault. Show more

Science broadcaster Dallas Campbell and Dr Hannah Fry explore just what it takes to bring the citizens of the sky back to the ground. Show more

Series looking at places where nature is visible at its most primal, most powerful and most extraordinarily beautiful. Show more

Dr Suzannah Lipscomb takes us back to Tudor times, when the newly emergent middle classes had money for luxuries and early consumer goods, many of which contained hidden dangers. Show more

In some natural wonders, people push themselves to the limit to survive. Survival requires skill, ingenuity and bravery. Show more

In many of the earth's natural wonders, animals can be a threat to the people who live there or they can provide a means of survival. Show more

Newsman John Simpson, explorer Ranulph Fiennes and yachtsman Robin Knox-Johnston go on a trip to Afghanistan for an insight into the process of overseas news reporting. Show more

Documentary in which Gareth Thomas joins an archaeological dig at Mametz Wood to unearth his great uncles' involvement in the Battle of the Somme. Show more

Hayley Pearce examines the rise in extreme tanning, meeting tanning addicts, tanning experts and celebrity spray-tanners, and learning how toxic unregulated products can be. Show more

Documentary in which Andrew Marr looks at how people live in five of the world's biggest megacities: London, Dhaka, Tokyo, Mexico City and Shanghai. Show more

Andrew Marr takes a look at safety and security, two of the biggest challenges faced by each and every metropolis, visiting Tokyo, London and Mexico City. Show more

Documentary. Andrew Marr looks at transport routes and finds out how the world's megacities stay fed, and he joins Mexico City's traffic cops in the air. Show more

Documentary series. Hayley Pearce explores the rise in cosmetic procedures. Will Hayley herself go for lip fillers, or decide her pout is perfect already? Show more

Documentary series. Hayley Pearce examines the lure of sun, sea and sex and explores the lengths people will go to in pursuit of a good time on holiday. Show more

Documentary series. Hayley attempts online dating and meets the people who know the tricks of the trade that will help her succeed. Show more

Alex Jones narrates a series that follows seven Welsh families expecting babies. This episode focuses on preparations for birth and the shock of the arrival of a new baby. Show more

Alex Jones narrates a series that follows Welsh families expecting a baby. The parents and babies spend time enjoying the first few blissful weeks at home. Show more

Alex Jones narrates a series that follows Welsh families expecting a baby. The 'babymoon' period is over, and the mums and dads have to get back to the real world. Show more