On this episode of Epic Drives, join host Arthur St. Antoine as he takes to the wide-open spaces of Big Sky Country in one of the world's fastest and most outlandish supercars, the 691-horsepower Lamborghini Aventador Roadster. From behind the wheel to horseback to the pilot's seat of a Cessna, Arthur explores the best of Montana—then unleashes Italy's raging bull toward the horizon for an unforgettable blast to The Big Two.