Jeremy Clarkson, Richard Hammond and James May take three V8-engined sports cars on a gruelling 1,600-mile journey through the spectacular landscapes of Patagonia. Along the way, they encounter rough roads, collapsed bridges, broken bones and a cow as they press onwards against the odds in a quest to reach the southernmost city in the world.

Along the way theyencounter stunning landscapes, mechanical meltdowns and torturously unpaved roads before a terrifying turn of events brings their adventure to a heart-stopping climax.