Christmas is in full swing at the Dunphy house until the kids get in some trouble and Phil and Claire threaten to take away Christmas until one of them fesses up. Meanwhile, Jay struggles with wanting to stick to his holiday traditions while Gloria and Manny want to incorporate some of their Colombian practices, and Mitchell and Cameron take Lily to the mall for her first picture with Santa -- but end up with a disgruntled mall Santa on their hands.

Claire is caught off guard when Phil's father shows up in an RV with a little four legged friend, and she becomes suspicious that he might be hiding a larger reason for the visit. Meanwhile, when Cameron hears Dylan is down a drummer in his band, he enthusiastically offers to fill in, and Jay and Gloria have to pay the consequences of accidentally taking Manny to see a traumatizing horror movie.

When the lead in the school's production of "Phantom of the Opera" gets sick, Manny is willing to do anything to land the lead; Phil and Jay wind up in a golf-off with Mitch and Pepper; Gloria and Alex visit a psychic.

Claire and Cam bring in a third party (Wendi McLendon-Covey) when they reach an impasse on a landscaping decision; Phil teaches basic fix-it skills to the kids; Mitch helps Lily with a bully.

Everyone flies down to Florida to be with Phil after his mom's passing. Claire helps Phil with Gracie's last wish for Frank, and the kids reflect on the gifts grandma left for them. Gloria has to contend with an outstanding arrest warrant in Florida, Cam finds himself fitting right into an elderly women's group at Frank's retirement community, and Jay runs into a pivotal person from his past.

Jay and Manny oppose Gloria's decision to hire a male nanny. Phil and Jay try to cheer up Frank. Mitch and Cam ask Pepper to help plan their wedding.

With some urging from Claire, Jay begrudgingly agrees to return to ClosetCon this year, and things get interesting when Jay is reunited with some old colleagues. Cam takes Mitch and Lily to the Tucker family farm for the first time and is excited to fold them into country life, that is until Grams pays an unexpected visit. And back at home, Phil, Gloria and the kids get into some mischief involving Jay’s very delicate Apollo 13 spacecraft model

The Dunphys learn that neighbor wars are not for the faint of heart.

Trying to recover from his Thanksgiving debacle, Cam decides to treat the family to a New Year's Day feast. After realizing that Cam's recent attempt is also a complete fail and in order to salvage their meal, Mitch uses a "concierge gift card" that he received as a Christmas gift. Cam soon discovers that the concierge who is on his way to save the day is none other than his ex-boyfriend, Keifth, a former circus ringmaster who left him without saying goodbye. Meanwhile, Phil's dad, Frank arrives with his new girlfriend, who happens to be Phil's childhood babysitter, which sets him on a confusing tailspin. Finally, Gloria and Jay have to decide who should take care of little Joe if something should ever happen to them.

Cam is enraged when he receives an online video showing someone has been desecrating his beloved Fizbo costume, which sets him on a quest to restore Fizbo’s good name. Meanwhile, Phil is in for quite the surprise when he finally meets his new soon-to-be step-brother at Frank’s bachelor party. Finally, Manny’s newest play hits a little too close to home for Gloria, Claire and Haley when he enlists them to do a read through before he submits it to a young playwright festival.

Frank Dunphy’s Roaring 20s-themed wedding day is finally here, and to get into the spirit, Phil gets the Dunphy clan to show up in costume. Once Claire and the kids realize they are the only ones dressed-up, they feel it’s time for a “funny” intervention with Phil. Meanwhile, Jay has mastered the art of saying no, but soon realizes that if you say no too many times, people stop asking; and Cam is in for a big surprise when he finally stops hiding behind Mitchell and stands up to his sister Pam.

Gloria has to rush Phil to the hospital for an emergency surgery after he experiences some intense stomach pains and rallies the entire family to be by his side.

Haley and Dylan’s plan to quietly elope before the babies are born doesn’t go as smoothly as they had hoped. Meanwhile, Jay continues to try and get his new business off the ground by courting an Instagram celebrity.

Phil pays a visit to his dad to make sure he is ok after hearing some concerning news about him. Meanwhile, Jay gives Claire and Mitch a bunch of their old childhood memorabilia that triggers them to reevaluate a long-held story about their first family vacation.