Horizon

BBC FOUR

Wednesday 3 April 2019  23:30 - 00:30 (60 mins)
Dallas Campbell delves into the Horizon archive to discover how our understanding of intelligence has transformed over the last century, from early caveman thinkers to computers. [S]

Horizon may be available on playback or on Prime Video (affiliate link)
Horizon (BBC FOUR) Wednesday 3 April 2019 23:30 - 00:30