The power episode: the pure power of the 1968 Plymouth GTX, powered by the legendary Hemi engine that was developed by Chrysler to not just win the horsepower wars, but to deliver a knockout punch; the overpowering looks of the 1953 Studebaker Starliner Coupe, once called the most beautiful American car ever built; and the staying power of the 1929 McLaughlin Buick, a distinctly Canadian car with a special dual primer pump that virtually guaranteed instant starting in cold weather.