Aired 6 years ago - Dec 22, 2017
Jeremy blasts from the south of France to the Alps and then on to Turin in the 1479 HP Bugatti Chiron. James races the Kia Stinger GT against skateboarders. Richard tries to relieve the boredom of office lunchtimes with the all-new sport of car park racing. Actor Hugh Bonneville goes against naturalist Casey Anderson to find the world's fastest person who lives with a bear.
Mouse over thumbnail for slideshow
Or scroll and see one by one: