Luke and Taylor are lost in the Alpine Country then escape to the Tropics, finding the Rust Bucket of Dreams that will turn their lives upside down.
Up North, new challenges emerge for the upcoming harbour crossing. Luke and Taylor are forced to re-evaluate their waterproofing efforts and ask the question, petrol or electric?
Luke gets lost in the big city testing rims. Meanwhile, Taylor is hard at work on the underwater car. Glenn has his doubts on whether the batteries will survive the plunge.
In Australia’s Top End, the underwater car is put to the ultimate field test with a 7km drive along the seafloor.
