The hosts buy each other what they think is the worst car in the country and set themselves a challenge--whoever can make the car they've been given coolest and sell for most money at an auction at the end of the journey wins. Tanner travels to England to find out just how fast a brand new supercar--with no official top speed--can go.

We find out what goes on in Rut's head as he takes control of the show and gets to do whatever he wants. In the process he enters a championship race and almost kills himself, becomes an inventor and almost kills Adam, and tries it out as a designated driver on the late night streets of San Francisco and almost kills them both.

Limousines have become more about bachelorette parties than star-studded premieres, so Adam, Rutledge and Tanner decide it's time to get some of the glamour back by building their own. To find out which is best, each of them has to transport a celebrity to the Primetime Emmy® Awards.

The hosts have each been asked to choose what they think is the perfect high-end convertible by an anonymous celebrity buyer. On the way to meet them, they put the cars through a series of challenges which hint at the celebrity's identity.

The early pioneers and settlers crossed the Rockies in covered wagons, braving tough weather and harsh terrain. So how would modern day covered wagons cope with the same journey, carrying the same things and having to cross the same rivers and mountains? Rutledge, Adam and Tanner decide to find out, and set out to conquer the Rockies in soccer-mom vans.

The hosts each choose a car that has at some point earned the title of "most dangerous car in the country" and try to restore its reputation in a series of crazy challenges ending in a demolition derby. And Rutledge tries to teach Adam that it s possible to drive a car without breaking it by getting him behind the wheel of one of the quickest, most dangerous vehicles around.

Which is the best modern muscle car? Adam, Rutledge and Tanner fight it out on the way to a high speed attempt at a NASCAR track. Rutledge and Tanner head into the Utah desert to prove how fast their new Mustangs are in a relay race against horses.

Rutledge, Adam and Tanner decide that driving Big Rigs can't be as difficult as everyone says, and to prove it, set themselves the challenge of delivering tons of precious (and explosive) cargo across Michigan after only a few hours practice. What could possibly go wrong?