Schwartz comes clean about pitting Katie against Sandoval, while Ariana confides in Lisa Vanderpump about her deep-seated issues with Lala. Sandoval helps James plan an epic vacation to Palm Springs so he can propose to Raquel, but Randall's beef with Schwartz and Lala's feuds with Ariana and Charli threaten to derail the trip.

Sandoval goes the extra mile to help Schwartz produce his fertility specimen, while Lala expresses concerns to Scheana over Brock's sordid past. James and Raquel host a family engagement dinner, but Raquel's sister worries Raquel will spend her life fixing James's problems. And when Lisa inquires about Katie's role in the Toms' new business, an explosive argument erupts between Sandoval and Katie, leaving Schwartz torn between his wife and his best friend.