Episode 8

Trade Your Way to the USA is back for series three and it's bigger and bolder than ever as Saira Khan leads the search for Britain's best young traders.

It's the first of the semi-finals and both teams who fought their way to this stage pull out all their trading stops in a semi-final popcorn challenge to get through to the grand final in America. But which team will exchange their stall in Greenwich market for seats on the plane to Florida for the USA grand final.