Sonja makes hurtful accusations about Tinsley's finances. Meanwhile, Dorinda attempts to improve her friendship with Sonja. Carole runs the New York City Marathon after months of training, but with a surprising omission in her cheering section.

Tensions boil over between Dorinda and Sonja at Luann's brunch. At Ramona's dinner party, Tinsley delivers a low blow to Sonja that shocks the whole party. Meanwhile, Luann finds her foot in her mouth with Bethenny and her boyfriend, and Sonja calls out Ramona in a text for not being a true friend.