allison matthias said that he had never laundered money or gold, nor offered to do such things. he said he had never owned any refineries in due by the other parties featured did not respond to our inquiries. alex, on the james out of era and alexander is in london for us now. good to see your legs. and so you fed piece into this investigation is about to go out on al jazeera . what can we expect from this installment? when this installment of the series, we follow the evidence to do by and we find all the goals, matthew at work that and it's the destination for the don't the money. but it's also a destination for the gold, and it's where the gold goes to get to to gold that has association with sanctions will comes from other dubious origins. it needs to be refined in need to be melted down again and turns into a product that is easy to sell on the international markets. and that's what happens here. and we find that the gold, matthew really controlling both sides of the supply chain. they control the exporters in southern africa and they control the importers in dubai. and thi