Sandy and Jimmy, along with Ryan and Seth, set out to Las Vegas for Caleb's bachelor party. But the Cohen men soon learn that Caleb has double-crossed them over financing their restaurant, while the boys get themselves into trouble with some angry gamblers. Meanwhile, Kirsten throws a bachelorette party for Julie at the house where Hailey quarrels with Julie, and Theresa finds comfort with Marissia over her recent setbacks.