Top Gear: The Challenges 5: Allow us to present yet another challenges bonanza crammed with volcanoes, World speed records, flying caravans, unstable Reliant Robins, jaw dropping races and cars exploding all over the place. No other programme offers so much, for so little of your I.Q. Motorhomes The Making of the Car Advert British Sports Cars Cheap Saloons in Germany The Dakar Car Versus the Snowmobiles Topsy Turvy Reliant Robins The Veyron in Hyperdrive Airport Vehicles Race The Caravan Airship The Twingo in Belfast May's Volcanic Adventure Gravity Drop Race