Paul throws a party, then throws his work colleagues for a loop when he introduces them to a special guest; Peggy pays a dinner visit to her family; Duck uses an unorthodox approach to land an airline account, which puts the firm on a conflict-of-interest course.

Peggy's family entertains a new priest assigned to their parish; Freddy and Ken wine and dine a client; the agency staff pitches in to prepare for an under-the-gun pitch meeting.