Gloria tries to surprise Jay with news on his birthday that she is pregnant, while Phil surprises Jay with a fishing trip. Meanwhile, Mitchell and Cameron debate getting Lily a cat after she loses out on getting a baby brother.
Phil and Claire get emotional as they send Haley off to school, Manny makes Jay and Gloria take a parenting class, and Mitchell and Cameron clash with lesbian parents from Lily's school.
Claire has problems with the kids as Phil prepares to get a vasectomy, Gloria refuses to wear maternity clothes, and Mitchell encourages Cameron to get a job.
Phil is upset that Luke wants to give up magic, Jay tries to get away from Gloria's snoring, Mitchell does errands as Cameron starts his new job as music teacher, and Alex suddenly becomes more sarcastic.
Claire tries to scare Phil on Halloween night, Cameron tries to show off his new slimmer body at his Halloween party, and Mitchell's white lie about Lily's mother gets him in trouble.
A yard sale at Jay's house reveals a secret in Gloria's past, Phil's wild side when he tries Jay's old motorcycle, and concern that Alex's new boyfriend might be gay.
When Haley is arrested for underage drinking, Phil, Claire, and Mitchell must intervene, leaving Cameron in charge of the kids. Jay's ex-wife, DeDe, makes a surprise visit, and he desperately tries to hide Gloria's pregnancy from her.
While Claire and the kids are away at one of Alex's competitions, one of Cam's friends has a "date" with Phil. Meanwhile, Mitchell has a breakthrough with Jay on a shopping trip, and Cameron gets Jay and Gloria a surprise gift.
Mitchell and Cameron fight to save a tree, Phil and Jay literally come to blows at a kids' birthday party, Claire goes shopping with Gloria--who is suffering from "pregnancy brain," and Alex tries to get an embarrassing photo of Haley.
Gloria buys a microphone so she can sing to her unborn baby. Claire and Cameron try to renovate a baseball field so Luke's and Manny's baseball team has a place to play.
On New Year's Eve, Jay plays poker with Billy Dee Williams, Phil and Claire try to rekindle their romance, Mitchell and Cameron search for a bar where they fit in, and Haley and Alex stay home to babysit.
Jay and Gloria throw a surprise birthday party for Manny, but their unborn baby may have other plans. Meanwhile, Haley dates a man twice her age, and Cameron becomes jealous of Mitchell and Lily's relationship
Jay fights with his mother in law over naming the baby, Phil unsuccessfully tries to solve his kids' problems, and Mitchell and Cameron try to curb Lily's snarkiness.
Cam is left without a lead on the first school performance of "Phantom of the Opera," Phil and Mitchell play golf with Jay, and Haley and her boyfriend help Claire take care of the baby.
Phil and Claire's Valentine's plans land Claire in the emergency room, Jay and Gloria try to be intimate for the first time after the baby, and Mitchell has a wild Valentine's night after drinking and blacking out at his party.
Claire runs into an old lover at her college reunion, a mishap causes Cam to give the baby a disastrous haircut, and Jay has to put his bowling match on hold to build up Manny's confidence.
Mitchell and Cameron are co-best men for a friend's wedding, but the bride has cold feet. Meanwhile, Manny has a crush on the nanny, Phil helps Luke get a date, and Claire and Haley go together to Alex's concert.
Claire and Cam clash over a fountain as they try to flip a house, Mitchell confronts a playground bully, Jay spends the day alone with Joe, and Phil tries to teach the girls about home repairs.
Phil and Claire get a possible glimpse at their future children, Gloria helps Lily get in touch with her Vietnamese heritage, and Jay tries to help Manny get into a prestigious prep school.
Phil pulls out all the stops to flip Cameron and Claire's house and avoid embarrassment from a rival realtor, and Gloria is jealous of Manny's. relationship with her ex-husband Javier's new girlfriend.
Cam is jealous of Mitchell's ex-boyfriend, Claire tries to avoid her dad's job offer, Manny has to write an essay about his hero, Phil tries to teach Gloria to skate, and Hayley tries to help Alex flirt with boys.
The Dunphys take an RV trip together, Mitchell and Cam become over-competitive at Lily's gymnastics meet, and Jay and Gloria are upset that they weren't invited to a party.
The family goes to Florida for Phil's mother's funeral. Phil has to honor his mom's odd last request, Jay sees a familiar face, Mitchell defends Gloria in court, and Cameron makes some new friends.
