Lisa Vanderpump's SUR Restaurant is hotter than ever, but the conflict within her staff is at an all-time high when Jax jeopardizes the best relationship he's ever had. Stassi rallies the girls against James and Lala for fat shaming Katie, but Schwartz worries Stassi's return has brought out the worst in his fiancée. The group uncovers a bit of scandalous gossip.