A trucker attempts to get monster trucks through the desert.

In Perth, lone trucking operator Steve Grahame prepares for a journey, an 1865-miles long trek, to the top of Western Australia; Deb has trouble with the gears on her truck.

Mark King has to haul a monster rig to a coal mine hundreds of miles away; it's too big for the road and there's a mountain range to cross; Steve is on his way to deliver essential supplies to a remote community, but the weather is not in his favor.

Dougal Brett finds himself depending on the sale of his cattle to pay the bills, but the dirt tracks off his remote station are wet and getting even wetter; Mark King is half-way through a marathon job.

Tanker driver Steve Hughes loads up for a supply run to remote clients who need fuel before the wet season cuts them off.