. >> reporter: like others in the area, harry phillips has thtten around the shortage of american workers a migrant workforce, hired season after season, and brought legally to the u.s. on h-2b visas., in the pase visas were issued on a first-come, first-served basis, but the department of homeland security switched to a lottery system. which means if i'm crab compa "x," a laura is crab company "y," we apply. and if i'm selected in the lottery, i'm able to get all of my visas. if laura is not selected she gets non of her visas. >> sreenivasan: got it. >> so there were a number of crab housesn hoopers island who of who had no workers at the height of their season. >> sreenivasan: so, laura, how do you make this into. interesting when you do your research, where you try to fig outer where to go >> it was tricky because one of our main characters, harry phillips, had no workers. so what do you film? >> empty bags? >> i basically filled an empty room where there was a table and no people and that wasis story, that he needed those workers in order to make, you know, his business work. >> gl wh