Secrets of the Supercars - Season 1 Episode 3 -

A visit to a secretive production facility in a converted air force base in Sweden uncovers the Koenigsegg Regera, a one and a half million pound supercar. Catie Munnings gets behind the wheel of a Regera and Titch Cormack lifts the lid on the world's first supercar, the Jaguar XK120.