Kerry has ambitions to be a Heavy Hauler, Mike takes a scenic, but dangerous drive along the earthquake damaged coastal Highway, and Garry has his hands full with a very heavy excavator load.
Tanker driver, Hayden has to negotiate breakdowns in the Dome Valley and failing brakes with a full load of petrol.
Stock trucker, Kirsty, negotiates the notorious Southern Alps twice in a day, while her colleague, Mike takes on board a load of recalcitrant cows.
Pana Sharma steers a shifting load of essential building supplies through the narrow and treacherous Karangahake Gorge and logging driver Summer has a braking problem on back-country roads.
Liz delivers containers for the Hawke's Bay fruit and wine industry, and inspires her hairdresser mum, Kerry, to follow in her footsteps.
Veteran trucker Mike is pushed to boiling point, as he races against time on one of Auckland's busiest motorways. Plus, rookie driver, Kirsty must transport cargo across Arthur's Pass.