Kirsten O'Brien and Will Mellor travel around the world through the roughest terrains looking for vehicles that are tough to drive and control.
Episode 1
Will Mellor and Kirsten O'Brien learn to drive and race the the Romanian Army's frontline combat tank, the TR-85.
Episode 2
Will Mellor and Kirsten O'Brien learn to drive and race the multi-storey mother of all vehicles, standing 15 metres high and the powerhouse of the docking industry - the straddle carrier.
Episode 3
Will Mellor and Kirsten O'Brien learn to drive and race the Terex TR100, a dumper truck the size of a house.
Episode 4
Will Mellor and Kirsten O'Brien learn to drive and race the 47-tonne, go-anywhere Arktos.
Episode 5
Will Mellor and Kirsten O'Brien learn to drive and race the gravity-defying Snow Groomer.
Episode 6
Will and Kirsten test-drive a tree harvester deep in the Uruguayan forest.
