Colourful men and women get behind the wheel of monster trucks as they tackle extreme conditions over the toughest roads and loneliest highways of the Australian outback in order to deliver their goods on time.
In New South Wales, Mick King fights off deadly bushfires and volunteers to deliver supplies to a fire-ravaged community, while an oversized load drives Athol Martin over the edge.
In North Queensland, Brian and Athol dodge high tech solar cars and battle heavy haulage blow outs, Steve tackles the bush and all its fury and Sludge races to get an ancient load to the start line.
Wide loads and narrow bridges push Brian to the edge in North Queensland, while Sharon risks a croc infested river in a run to feed starving cattle.
As Scott begins his shift in Western Australia, the long arm of the law strikes. Outback house mover, Robbie, gets rocking and rolling, and Mark faces oncoming traffic.
Steve Grahame has tasked Outback Trucker Slick with a battle with the desert... all before Christmas. And Chaz Butt's drought busting mercy mission springs a leak.
The Water Drillers, Anthony and Danyelle Haigh, enlist a new team member as family life on the road puts their marriage to the test.
In the Northern Territory the Water Drillers, Anthony and Danyelle Haigh, tackle a dangerous river crossing and rookie trucker, Kylie Hornick, faces a life or death decision.
A truck-killing river crossing traps the water drillers, cattle truckers David and Kylie battle a blown engine and vintage tractor trucker Mike Partridge makes a crucial wrong turn.
In the Northern Territory, Sludge races to beat a cyclone. After Australia's worst bushfires on record Army trucker Matt is on a mercy mission.
Justin Harrison is going downhill fast when his gearbox fails, and cows play chicken with Sonny Forrest's monster road train. (S8 Ep10)