Jamie’s revolutionary efforts have borne fruit, but now what? In the final episode of “Jamie Oliver’s Food Revolution,” everything Jamie has accomplished unravels when he leaves Huntington. Rhonda is planning to reintroduce processed food into the schools to get rid of the mountain of surplus processed food she ordered, the kids’ parents are pulling their children from Jamie’s lunch program and a majority of the school cooks across the city remain untrained and unwilling to learn. With the media hounding him at every step and a city that’s revolting against his message, Jamie returns to pull off his greatest, most powerful demonstration yet, including a surprise free performance by Rascal Flatts. But is he too late?