Outback Truckers

Two married couples are among the truckers crossing Australia's desert, where exhaustion, rain and breakdowns haunt them on trips.

While Steve risks everything to keep his rig going on an epic trek, 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.

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 travels a long stretch of bad road to deliver pricey cargo. Danny drives overnight to move one of the world's biggest trucks.