Seamen (S04E01)

In the first of a series of feature length Specials, Clarkson, Hammond and May take a one time only break from cars and set out on an epic journey across Cambodia and Vietnam... in boats. This adventure packed voyage sees the hapless trio experience thrills, spills and genuine danger as they try to navigate their way through the world’s most iconic waterway – the Mekong Delta. (Prime Video)