James surprises Ally with a new addition to the family. Scheana and Brock clash over hiring a nanny for Summer Moon. Although Katie and Ariana refuse to attend Schwartz’s trip to Lake Tahoe, the rest of the group agrees to give the adventure a shot. After a tour of Lisa Vanderpump’s new restaurant site, a tense conversation between James and Sandoval threatens to rock the fragile peace the group had just formed.