Secret agent Isaac Fernsby moves his family across the country to live with his millionaire brother so Isaac can begin work on a new mission.
Isaac struggles to evade mobsters while Julius introduces the family to hillbilly Ralph, who falls head over heels for Amelia.
Julius brings home his friend Raven to meet the family but is mortified when his father introduces a new girlfriend at the same time.
A "therapy" session with Doctor Amelia ends with Isaac's accidental revelation of a Fernsby Adoption.
A mixup of briefcases causes Isaac to pretend to be a butler while Oliver entertains a paranoid businessman.
Isaac and Amelia panic as Oliver accepts Marian's offer to cook dinner. Julius is perturbed that no one approves of Raven.
A cryptic mission from Mr. Anderson sends Isaac into a frenzy causing him to turn the house inside out.
Isaac and Oliver's secret agent lives begin to bleed together as Julius and Ralph build a time machine.