Series 4 Ep4 - Animals V Humans

For millions of years man has tried distancing himself from the animal kingdom, this has been done through subjugation, domestication, the development of religion and concept of a 'soul'. Today though, man and beast are returned to the same fold as equals, as competitors, as rivals. This week's episode examines what would happen if Michael Phelps swam a race against a dolphin, many thanks to Gareth Love for the suggestion.