James and Ally throw their first pool party in their new house, and the invite list includes everyone but Tom Sandoval. Lisa Vanderpump gives Scheana and Lala advice on how to handle a broken friendship. Schwartz gets a haircut from his not-girlfriend, Jo. A face from the past makes an unexpected return, promising to throw a wrench into the group dynamic.

Sandoval attempts to reconnect with Scheana during a meditation exercise; Brock accuses a friend of spreading a rumor about his marriage; James and Ally announce their new family member to the world; Ariana and Katie embrace their inner bosses.