In the first of two-part special, Jeremy Clarkson, Richard Hammond, and James May are on a mission to build a bridge over the River Kwai in Thailand. In order to do so, they must first drive across a country that has been largely closed to Westerners for over 40 years: Burma. What follows is an epic journey of beautiful scenery, regular adversity, ongoing malfunction, and constant bickering between the three hosts. This special edition of the motoring show sees Jeremy, Richard and James drive across Burma in three suspect lorries, on a mission to build a bridge over the River Kwai.