World's Fastest Toboggan: The motorbike racer and mechanic sets out to break the record for the world's fastest gravity-powered sled at the Pista Riberal speed ski slope in the Pyrenees. [S]
Pike's Peak: The motorbike racer and mechanic visits the USA as he hopes to win at one of America's oldest races: the Pike's Peak International Hill Climb. [S]
Hovercraft: The speedster tries to break the world speed record for a hovercraft, but hovercrafts are notoriously unstable at speed and Guy is out of his comfort zone on water. [S]
Gravity Racer: The motoring fan attempts to build and race the world's fastest soapbox racer with help from expert designers and the Team GB women's bobsled pair. [S]
Pike's Peak: The motorbike racer and mechanic visits the USA as he hopes to win at one of America's oldest races: the Pike's Peak International Hill Climb. [S]
World's Fastest Toboggan: The motorbike racer and mechanic sets out to break the record for the world's fastest gravity-powered sled at the Pista Riberal speed ski slope in the Pyrenees. [S]
Human-Powered Aircraft: The motoring fan is on a mission to do the seemingly impossible - fly using muscle power alone and build the world's fastest human-powered aircraft. [S]