There are about 600 murders each year in the UK. So, what drives people to kill? Are some people born to kill or are they driven to it by circumstances?
In this programme, Michael Mosley delves into the BBC archives to chart scientists' progress as they probed the mind of the murderer to try to understand why people kill, and to find out whether by understanding murder we can p...
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.