Teams compete each week to construct a junk machine, using only what they can scavenge from the scrapheap. Every series builds to a final contest - and the crowning of a champion team.
Two teams compete to plan and build a crazy flying contraption from discarded junk
Robert Llewellyn and Cathy Rogers present this knockout contest of imagination and improvisation, in which two teams compete to plan and build a crazy contraption from discarded junk.
Flying Machines: Two teams compete to plan and build a crazy flying contraption from discarded junk
Series 2 Episode 1
Cannons: Two teams compete to build a cannon capable of firing a weighty projectile 150 metres
Series 2 Episode 2
Amphibious Vehicles: Robert and Cathy unveil a doubly hard challenge: build a car that thinks it's a boat!
Series 2 Episode 3
Land Yachts: The teams are asked to build a land yacht capable of carrying the entire team
Series 2 Episode 4
Mileage Marathon: Two teams compete to build a vehicle to travel as far as possible on only a cup of petrol
Series 2 Episode 5
Marine Salvage: Can the teams build salvage machines to raise a Mini from the bottom of a murky lake?
Series 2 Episode 6
Walking Machines: The teams must make machines to carry them and a heavy safe across an obstacle course
Series 2 Episode 7