Season 3 opens with summer winding down in the Hamptons and alliances flip-flopping dramatically. Here, a sunny day on a yacht turns stormy due to cruel remarks. Meanwhile, Bethenny returns to Manhattan to pose nude in a PETA photo shoot; LuAnn and Jill reach out to Kelly; Bethenny and LuAnn share a cocktail get-together---but LuAnn may have a hidden motive for the meeting.