The news on Zoe's disappearance raise the alert level in every house. Sean continues the search for Zoe with the help of her sister, Tally. Cameron and Nina feel drawn together, but they must resist the urge and keep their marriages afloat. The Scaefers decide to get a new house but when a new neighbor invites Peter on an exclusive trip to Mexico, Nina is left alone to deal with the escrow. Frankie feels out of place when her mother takes her to New York, but she is pleasantly surprised to see a familiar face there.