At Tripp's behest, Nick travels to a vineyard in Italy to meet with a spy who may know more about the death of Nick's father. Nick appeases his wife Lisa's annoyance with his focus on the Darlings by taking her with him. But their romantic idyll is broken, repeatedly, by Karen and Freddy, who decide to tag along everywhere.
Letitia confirms to Tripp that she had been unfaithful to him throughout their marriage. Heartbroken, he becomes hell-bent on determining if all of his children are biologically his.
Meanwhile, Jeremy struggles to keep his affair with Juliet's archenemy a secret, and Brian Jr. needs his dad's help to battle a bully at school.