“The Donut King” (2020)From filmmaker Alice Gu, “The Donut King” traces the twisty, unexpected journey of Cambodian refugee Ted Ngoy, who arrived in California in the 1970s and, through a mixture of diligence and luck, built a multi-milion dollar donut empire up and down the west coast.After escaping the brutal Khmer Rouge in Cambodia, Ngoy started a new life in America as a church custodian and eventually parlayed hard luck and opportunity into the opening of his first donut shop in Orange