Mitchell and Cam go behind each other's backs to set up the perfect marriage proposal, Gloria is sad about sending Manny to Colombia, and Phil and Claire try to arrange the kids' vacations to maximize their "alone time."
Manny and Luke have their first day of high school, Cam works as a substitute social studies teacher, Claire begins her new job working for her dad, and Mitchell's boss hits on Haley.
Mitchell leaves the wedding plans to Cam, who is busy preparing a cat funeral for Lily. Meanwhile, Phil tries to cater his real estate business to divorced women, and Gloria thinks her baby may be cursed.
Cam's sister comes to town with good news, Phil and Claire agree to skip Luke's soccer game, Gloria refuses to admit she needs glasses, and Alex thinks Jay is cheating at Words With Friends.
Jay pulled a lot of strings to get reservations at the hottest new restaurant for a family adult's night out. Unfortunately, in each household everyone is running late.
Phil tries to get dad back in the dating scene, Jay does not like Gloria's new choice for a nanny, and Mitchell and Cameron are not impressed with their old friend Pepper's plans for their wedding.
At a local fair, Phil tries to surprise Claire with an anniversary gift, Jay works as a "police officer," Manny enters a cake baking contest, Luke confronts a crush, and Cameron tries to rally the football team.
Claire joins Jay at a closet convention; Cam, Mitchell and Lily visit Cam's childhood Missouri farm, Phil breaks Jay's priceless Apollo 13 model, and Hayley and Alex fight over the pizza delivery guy.
Cam tries to break a school record as freshman football coach, Phil is on the verge of his first month without selling a house, Claire still struggles with being the boss's daughter, and Mitchell tries to let his boss down easily.
Luke helps Phil try to reach Canada on his elliptical machine, Jay and Manny try to get a Christmas tree in the wild, Gloria is jealous of Claire and her mom, and a mix-up lands Cam and Lily with the homeless at Christmas.
Phil tricks Luke into taking a dance class, but the joke is on him when the white lie indirectly lands him in the slammer. Meanwhile, Jay and Gloria throw a birthday party for Manny and Joe but are worried that Manny might be hitting on girls who are way out of his league. And Mitch and Cam are having more problems with planning their wedding when they get a rude awakening in the cutthroat world of booking a wedding venue.
The parents go to open house at school, Alex sees a therapist, Manny and Luke have a double date with twins, and Mitchell doesn't feel like he's "green" enough after speaking to his neighbor.
Phil and Claire take Hayley to dinner to discuss her future, Shorty tells Jay that he and his wife are moving to Costa Rica, and Mitchell and Cam unknowingly interrupt a couple's surprise engagement dinner.
Gloria is suspicious of Jay after he says "baby" in a dream, Phil and Claire spy on Haley, Luke and Manny, and Mitchell is reluctant to share some juicy gossip with Cameron.
The feud between Phil and Gil Thorpe reaches a new level, a lice outbreak hits the family, Haley and Alex are trapped in the basement by a possum, and Manny and Gloria are embarrassed during a school field trip.
A returning teacher steals Cam's thunder at the school dance he organized, Mitchell discovers that his new boss is evil, Hayley goes with Phil to an awards show, and Jay and Gloria try to get Lily to confess.
Gloria and Claire take Lily dress shopping, Jay teaches woodworking to Luke, Cameron tries to get out of a museum trip, and Phil helps Andy make a video for his girlfriend--which Hayley thinks is lame.
On a trip to Las Vegas, Jay wheels and deals to get a better room, Claire tries to win back the money she lost last year, Phil tries to get into a magician's club, and Cameron chooses a bachelor party over a spa day with Mitchell.
Jay's plans to host a family evening are derailed when Phil gets in trouble trying to sell Gloria's old apartment and Mitchell doesn't approve of the wedding topper Cameron's father made.
Phil has to tell an elaborate lie to Claire when he messes up a household task. Gloria is put in charge of the family portrait, and Jay enters Stella in a dog show.
Mitchell and Cameron have to sell a few prized possessions to afford their wedding. Phil and Claire are the victims of a practical joke pulled off by their kids. Jay, Gloria and Manny are each forced to confront a fear.
Preparations for Mitchell and Cameron's wedding become a logistical nightmare, especially when a wildfire pushes the wedding time four hours ahead of schedule.