Motorcycle racer and mechanic Guy Martin undertakes a series of speed-based challenges, exploring the boundaries of physics and learning about the science of speed.
F1 special
World's fastest motorbike
F1 challenge
Classic f1 special
Britain's fastest cyclist
Hydroplaning bike
Human powered aircraft
World's fastest toboggan
Tandem
Pike's peak
Hovercraft
Gravity racer
Transit van
Pedal-powered airship
Human-powered boat
NextFilm 2025