An amphibious ATV Quad races an Alfa Romeo 4C in the Italian Lakes, then a Porsche 911 Turbo competes against the unstoppable force of gravity, and a four-way race takes place across London.

A WRC Mini rally car competes against an Olympic gold medallist on a skeleton bob; a Bugatti Veyron faces off with James May in a Cessna; some snowmobilers take on a VW Toureg.

A classic Ferrari Daytona competes with a million pound powerboat, racing towards St Tropez; Richard Hammond takes the wheels of a rally car to try and outpace a jet-powered flying man,; an Audi RS4 takes on a speed climber.

Richard hops in a bobsleigh to take on James May in a Mitsubishi Evo, while a classic Jaguar and a Vincent motorcycle race a steam train. Then, James May tries to outpace a pair of free runners.

A Ferrari 612 races public transport to the French Alps in a marathon; Jeremy takes on the sun itself in a supercharged Jaguar; a Range Rover attempts to beat a drone aircraft.