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Nick travels to Italy at Tripp's request to meet with a spy who may have information about Nick's father's death. To ease tensions with his wife, Nick takes Lisa with him, but his idea of a romantic vacation is ruined, over and over, by Karen and Freddy who tag along. Meanwhile, Letitia reveals to Tripp that she had had affairs throughout their marriage, leading him to question if his kids are really his or not.
Jeremy: I'm Pluto. I'm cold, distant, and alone.
Saleswoman: (about expensive shoes) It's like they're made out of George Clooney.
Brian, Jr.: Jesus says 'Don't hit back'.
Brian: Says who?!
Patrick: (about Brian) Eighteen years of being beaten up by girls, and what's his revenge? The ministry.
Karen: (to Nick and Lisa) Wow. You guys look freshly laid.