S2015 E1 • London

Coverage of the international event from London's Alexandra Palace in which amateur drivers race home-made, engineers vehicles. Over the years, vehicles have ranged from a piano to a giant baby carriage, and the latest contenders include C-17 Roadmaster, Braking Badly, Poldark Express and Turbo Tugboat.

S2015 E2 • Valkenburg aan de Guel

Coverage of the offbeat event which comes from the Cauberg, a hill in the southern town of Valkenburg, Holland.

S2015 E3 • Cincinnati

The steep streets of Cincinnati's Mount Adams neighbourhood play host to the crazy cart designs, 40,000 people going wild and plenty of crashes.

S2015 E4 • Barcelona

Coverage from Barcelona of an event where teams create vehicles without engines and race downhill.

S2015 E5 • Atlanta

Coverage of the offbeat event from Atlanta, Georgia where teams create vehicles without engines and race downhill.

S2015 E6 • Montreal

Coverage of the offbeat event from Montreal, Canada where replicas of a DeLorean and the Ghostbusters' Ecto-1 are among the vehicles taking part in the downhill race.

S2015 E7 • Auckland

Coverage of the offbeat event from Auckland, where teams create vehicles without engines and race downhill.