Jeremy Clarkson, Richard Hammond and James May round off the current
series with one of the most spectacular road trips they have ever attempted.
Arriving in Vietnam, they have to travel the entire length of the country
in just eight days. But first they have to buy some suitable transport for
the trip, and despite having several million Dong in their pockets, this
proves to be rather more difficult than they expected, especially in
one of the most expensive car markets in the world