The ladies arrive for a night of fun at the Mohegan Sun Casino and everyone is in good spirits as the dining, dancing and gambling gets in full swing. Once back in the city, Carole and Adam discuss their future and the future of their cookbook that's still a work in progress. Ramona has conflicting discussions with both Sonja and Dorinda about planning Luann's engagement dinner. Bethenny packs for a short, but ill-advised trip with Bryn. Jules gets professional help to potty train Rio. And Luann's engagement dinner serves up a new trip announcement.