Dax, Rob and Jethro attempt a trip across America. They pick a Ford, a Porsche and a McLaren, and try to figure out what they are. Meanwhile, Dax heads to the airport for a fitting sendoff to the Lamborghini Huracan.
The guys head to an ancient lava field to see if you need big bucks to go overlanding, or if you can you do it in ,000 vehicles. Meanwhile, Dax has a revelation about turning left as he reviews the new Dodge Charger Hellcat Widebody.
Dax, Rob and Jethro are off to Arizona to pick up cars they think will sell for big money in the future, and drive them back to LA. Meanwhile, Jethro has double vision while reviewing a Pagani Huayra, and The Stig establishes the leaderboard.