Flying Machines

E1

In this episode the two teams must make a machine capable of flight.

Cannons

E2

In this episode the two teams must create fully functional cannons

Amphibious Vehicles

E3

Robert Llewellyn and co-presenter Cathy Rogers unveil a doubly hard challenge - build a car that thinks it's a boat!

Land Yachts

E4

The teams are asked to build a yacht, but not one for the high seas - a land yacht capable of carrying the entire team. The winners will sail through to the semi-finals.

Mileage Marathon

E5

The first of the Scrapheap Challenge semi-finals, where two teams are challenged to build a vehicle to travel as far as possible on only a cup of petrol.

Marine Salvage

E6

The challenge is to build a salvage machine capable of raising a Mini from the bottom of a murky lake and park it safely in a car park.

Final: Walking Machines

E7

The teams are challenged to make a walking machine: the winning contraption must carry the whole team and a heavy safe across a haphazard obstacle course.