S1, E3: Scalloper Golden Promise is pushing force-6 winds to get to newly opening scallops beds ahead of his rivals. With the boat first to the grounds, they are in for a big pay day - but only once they cover the £8,000 fuel expenses to get here. Family-owned trawler Adenia leaves Lerwick aiming to land 1,000 tonnes of mackerel in Norway in just three days' time.