Overview: James hosts a brunch at SUR with former frenemy Jax that stirs up trouble when he neglects to get permission from Lisa Vanderpump. Scheana and Brock confide in their friends about their marriage woes. Schwartz and Katie take another step forward in their post-divorce relationship. Ariana invites her boyfriend, Dan, on the group’s upcoming trip to San Francisco. Katie is accused of spreading cheating rumors about Jax. Scheana’s attempt to apologize to Sandoval goes south when he throws a past indiscretion in her face.