Horizon explores the secrets of what makes a long, healthy and happy life. It turns out that a time you can't remember - the nine months you spend in the womb - could have more lasting effects on you today than your lifestyle or genes. It is one of the most powerful and provocative new ideas in human science, and it was pioneered by a British scientist, Professor David Barker. ...
Follows the Mackenzie Shirilla case, a 17-year-old who intentionally crashed her car into a brick wall in Ohio, killing her boyfriend Dominic Russo and his friend Davion Flanagan. She was convicted of 12 felonies.
An unflinching portrait of Dean Potter, the influential and controversial climber, base jumper and highline walker, who achieves jaw-dropping feats while battling his inner demons.