★ 6.4
★ 7.5
★ 7.4
★ 6.0
★ 7.0
★ 5.2
★ 7.1
★ 0.0
★ 7.3
★ 4.0
★ 10.0
★ 6.9
★ 6.6
Dr Hannah Fry and a virtual host present a new way of making television, as the BBC uses artificial intelligence to delve into the treasures of the BBC Archive.