Guy takes his battered Transit van to the USA to enter the fastest road race on the planet: the Nevada Open Road Challenge
Guy tries to cross the English channel on a human-powered airship. His transport takes the form of a bicycle held aloft by a helium balloon the size of a bus, with the pedals driving two propellers. He puts the machine to the test in Bedfordshire's historic Cardington Hangars, where some of the world's biggest flying machines were created, and seeks some military advice on surviving crash landings.
Guy Martin attempts to beat the speed record for a human-powered boat, with help from Olympic legends Sir Chris Hoy and Sir Ben Ainslie
The inside story of Guy's attempt to break the motorcycle land speed record: his fastest and most dangerous speed challenge to date. Can he become the first man to do 400mph on a motorcycle?