Richo owns a fleet of monster trucks and all the problems that go with them. He's got to get his convoy half way across the Australian continent to the middle of the desert. Clare and Mark are a trucking couple who complete one of the longest cross country supply runs in the world. Every six weeks they drive as many kilometres as the circumference of the Earth. The distance they can handle, crazy motorists drive them mad and driving level crossings under lights and 10 km above the speed limit. Gordon and Shui run road-trains to mining outposts in Australia's remote north. Working around the clock, beating fire and floods. Teeming summer rain is already playing havoc with the schedule of long distance truckie, Mark Bolitho, as he prepares for a marathon five-day trek across the Australian continent. It's been a good run so far but there are signs of trouble up ahead. A severe thunderstorm with hail, gale force winds and flash flooding hits the truck. On the edge of the Central ...

While Steve risks everything to keep his rig going on an epic trek, ex-model Deb and driving partner Damo must deal with a mid-trip change of plans.

Mark stretches his heavy hauler to the limit driving over a mountain range. Weather threatens Steve as he hauls supplies to a remote area.

Trucker and rancher Dougal must haul cattle to a faraway market to avoid ruin. Meanwhile Steve's rig is stuck a short distance from his destination.

Gordo and Shui face exhaustion and a cyclone on a turnaround trip. Mark, Clare and dog Roy drive toward Adelaide. Steve can't budge in a driving rain.