What's America's toughest, most un-killable car? The guys each pick the toughest car they can think of and put them through a series of brutal tests. The winner goes head-to-head against the U.S. military.

Adam takes control of the show and gets to do whatever he wants. He teaches Tanner and Rut how to play football - with an automotive twist. He reveals his own concept car and finally, he puts a bizarre twist on the classic Le Mans race.