Teddy leaves for college and the family has a hard time saying goodbye.

The Duncan family goes on a trip to Hawaii in celebration of Bob and Amy's 20th wedding anniversary. After wandering onto sacred ground, Amy gets the entire family cursed, but refuses to believe it, until she is trapped in an elevator with a claustrophobic woman. Soon after, Teddy gets knocked out during her surfing lesson; PJ and Gabe's aerial tour pilot falls asleep during the flight; Bob gets knocked out with a golf ball, and Charlie goes missing. Meanwhile, Bob faces continuous hour-long timeshare seminars.

Charlie turns 2 years old.

PJ meets a girl who has an unexpected link to Bob. Emmett is upset that PJ isn't prioritising him. Gabe is bullied by a girl at school.

Teddy asks Victor to prep for her SATs not realizing how demanding a teacher he is. Amy makes Bob sleep with Gabe as his snoring keeps Toby awake. PJ reads The Littlest Unicorn to Charlie and gets obsessed with the story.

Teddy uses Gabe and his friend Jake (Tucker Albrizzi) to go see a PG-13-rated movie so she can use it to win an internship at a news station. Meanwhile, Amy buys a pair of heels that cost $400 to go out to a party with and plans on returning them. She puts them away in until Charlie gets a hold of them and ruins the shoes. PJ tries to make amends with a kindergarten classmate after cutting the boy's ponytail.

When Spencer is accepted at a Boston college, Teddy learns how hard a long distance relationship can be. Amy starts a Mommy Blog. Bob accidentally released termites into the house.

When Spencer is accepted at a Boston college, Teddy learns how hard a long distance relationship can be. Amy starts a Mommy Blog. Bob accidentally released termites into the house.

Teddy starts a rock band with Skylar and wrote a mean song about Spencer. Meanwhile, Gabe and PJ are tired of sharing the same room, so Gabe sleeps in an extra room in Mrs. Dabney's house. Amy uses the free day care at a gym to go to a spa down the street.

Teddy and PJ throw a house party while Bob and Amy are on a romantic date. Meanwhile, Amy forces Gabe to accompany Jo to cotillion classes.

PJ video tapes Charlie when she is being funny and puts the videos on the internet. Charlie becomes an over night super star getting tons of hits from the videos. When Amy and Bob find out, they don't like how Charlie is popular over the internet and they force PJ to take the videos down. After that, Charlie's fans get mad.

Teddy takes Charlie to see Santa Claus, but he takes a break just when it's Charlie's turn. Amy and Grandma Linda discover they are performing the same song at the family talent show.

Bob's father Frank (Alan Rachins) comes over for Thanksgiving and begins a romance with the newly divorced Mrs. Dabney, much to Bob and Gabe's dismay. PJ tries to trick Amy about cooking the turkey. Teddy and Ivy attempt to wait in line for a new gadget.

After learning the big cheer competition will be held in Hawaii, Teddy decides to join Kelsey on the cheerleading squad; Teddy bombs her cheer tryout and has to beg the coach to give her another chance; Amy asks Gabe and PJ to take Toby to park.

Teddy has been meaning to buy a used car. An excellent offer comes up when Mary Lou Wentz wants Harry Wentz to sell his car, that he calls Gracie, because it takes up too much space in the garage. Teddy buys the car and on the way home, she accidentally totals it. Meanwhile, Amy is offended and upset that Charlie will not make a scene while getting dropped off at preschool, which leads to Mommy & Charlie Day, a day where Amy bonds with Charlie, hoping she will cry when she drops her off at preschool the next day. The next day, Charlie gives Amy a heartwarming hug. Elsewhere, PJ and Gabe try to finding Bob a friend to avoid going on their annual father and son fishing trip.

Still thinking that they are cursed, Amy encounters plumeria numerous times and gets severe allergic reactions. Teddy finally finds Charlie seeing her playing with a group of other children. Bob asks Teddy to pretend to be Amy for the time-share seminar. After making a promise to God during his and PJ's near-death experience on an aerial tour, Gabe coaches PJ to face his fears.

Amy goes all out for Charlie’s birthday.Teddy goes to work at Bob’s extermination business. Gabe is sent home from school for accidentally getting in a fight.

Using a fake phone call app, Teddy and Ivy trick their moms into allowing each other to go to a senior party. Their plan backfires when the moms find out and set out to track the girls down. Meanwhile, PJ fills in for Bob's day at work (exterminating rats), and Charlie tries to get Gabe to play baby with her.

Teddy decides to break up with Derek, but has a hard time doing so, due to him continually doing nice things for her. Meanwhile, Amy becomes Gabe's new hockey coach and hurts herself during a practice. PJ finds out that he is being paid less than minimum wage and gets advice from Bob about what he should do, until PJ gets fired for going on strike with the other Kwikki Chikki staff.

Ten years in the future, 14 year-old Charlie watches a video diary that Teddy made about a fight she had with Gabe, in hopes that it will guide her through her fight with an 11 year-old Toby.

The Duncans go on a family road trip to a ski resort in the mountains. While on the ski trip, Teddy meets a psychic who tells her that she will meet her true love during the vacation. She meets two guys, and her ex-boyfriend, Spencer. What will happen next?

Beau and Teddy and Bob and Amy go on dinner dinner dates, while PJ is in charge of Gabe, Charlie, and Toby.

The Duncan family (except Teddy) compete in a bowling challenge against some family that beats them in bowling 5 years in a row

After Teddy uncovers the reason why Amy and her younger sister Jamie drifted apart, she and Charlie quickly devise a plan to convince Amy that it's time to make things right with her sister. Meanwhile, Gabe and Jake sell a photo of Toby and are in hot water when a local grocery store winds up using it.

Amy and Bob make up for not throwing Gabe his much delayed 12th birthday party by giving him a 12 ½ birthday party, after Gabe promised to be good for a whole week. Unfortunately, Gabe's party falls on the same day as a huge blizzard. Meanwhile, Ivy and Teddy cannot get along with Ivy not liking Teddy's new boyfriend Derek, which causes a rift in their friendship. They go to each other's houses to settle their differences, the same day as the snow storm. Teddy is driven crazy by Ivy's parents Mary Lou and Harry (Ellia English and William Allen Young) while Ivy is having a great time celebrating Gabe's 12-½ birthday. Meanwhile, PJ helps Bob lose a few pounds.

The Duncans welcome their fifth baby in this one hour episode.

P.J.'s romance with Madison wreaks havoc on his friendship with Emmett as well as Bob and Amy marriage. Teddy agrees to help Gabe make peace with a bully at school.

As Teddy does the dishes, Charlie has put her laptop inside the dishwasher. Amy finds it inside the washer, meaning all of the video diaries have been deleted. Amy and Teddy stay up all night, reforming the video diaries. However, when PJ arrives back from Kwikki Chikki college, he notifies Teddy that he accidentally took her laptop, meaning that PJ's laptop was captured in the dishwasher. Meanwhile, because PJ has been going to college, Gabe takes over his place. But when he watches a horror movie, he is terrified and refuses to let Charlie sleep in her own room.

Amy uses her maiden name to work as a nurse at Gabes' school so he won't be embarrassed. Teddy and Vonnie team-up for a school project. PJ and Emmett start a baby-sitting service.

A new kid on the block named Austin (Nathan Gamble) who Gabe is forced to become friends with develops a crush on Teddy. She uses the crush to her advantage to make Spencer jealous, who has already gotten a new girlfriend. Meanwhile, Bob temporarily fills in as a member of PJ's band after Charlie gets their newest member sick.

Teddy babysits Charlie while also attending a larping party with Evan (Matt Prokop), her new crush. After being poked in the eye by Charlie, Amy continues to fake being hurt to stay in the hospital longer. Bob and PJ must re-edit a video of Bob winning an exterminator award after forgetting to thank Amy in his speech.

Teddy suspects that someone at school is out to get her. Amy and Bob suspect that Deedee Dooley is teaching Charlie bad behavior Gabe tries to prevent his report card from being mailed home.

Bob confiscates Teddy's cell phone when she exceeds her texting limit. Bob demands that she must pay the bill; Teddy is forced to get a job at Otto's Grotto, dressed as an octopus. Her job is a complete nightmare when it comes to dealing with children who are out of control. Meanwhile, PJ uses Charlie as a girl magnet, but his plan backfires when his new girlfriend, Kayla (Skyler Day), only seems to be interested in Charlie rather than PJ. Elsewhere, Amy is obsessed with trying to beat Gabe at video game tennis.

Teddy and P.J. hatch a plan to keep Bob from tearing down their cherished childhood tree house.

Teddy goes with Bob to the exterminator convention in hopes of making him happy enough to buy her a car. Meanwhile, Gabe and Jake shoot a monster movie starring Charlie. Plus, PJ's friend from Kwikki Chikki University, Gravy, is allowed to stay in the Duncans' household. Gravy drives Amy crazy with his abnormal living habits.

Teddy and Skyler compete against PJ, Spencer and Emmett in the annual battle of the bands competition at the mall. Teddy then finds out that Skyler and PJ are dating and neither of them want to do the competition any more. Meanwhile, Bob asks Gabe to take a gift back to a rich boy in his class. When Bob goes to the boy's house to return Gabe's gift, he goes back on his word and befriends the boy's father. Also, Amy takes credit for a painting done by Charlie after her art teacher says she has no real talent and that Charlie's painting is a work of art.

It's been a while since Amy and Bob have been on a date, so Teddy encourages them to go to dinner while the kids babysit Charlie. When PJ takes Charlie to the park, he accidentally swaps strollers and babies with a cute girl, Emma.

Bob's mom visits to help with Toby, driving Amy crazy. Teddy and Spencer celebrate their tenth-month anniversary. Gabe and PJ find an old letter saying that money is buried in Mrs. Dabney's backyard, and start digging to find it.

Bob and Amy attend the pest controllers annual dinner dance. Beau asks Teddy to the same event. Gabe scores tickets to the first showing of a hot new movie for an upcoming date.

Teddy takes her volleyball coach’s advice to be more aggressive a little too seriously. Bob finds solace at PJ’s new apartment, and Amy unknowingly builds Gabe’s model rocket science project.

With the new baby coming, Amy decide the family needs to move to a new house. Teddy and Spencer audition for better acting reenactment roles at Super Adventureland. With Gabe leaving the neighborhood, he and Mrs. Dabney pull the ultimate pranks on each other.

Amy convinces Mary Lou Wentz to throw her a baby shower, but the event turns bad when Charlie blurts out all the horrible things Amy said about her baby shower guests.

Gabe has a crush on Mrs. Dabney's granddaughter.

Amy reveals that she was Wammy the Ram, the mascot of Teddy's high school, and pressures her into trying out for the role too. Teddy tries to blow the audition but gets the role anyway, just in time for the big rivalry game. Meanwhile, PJ challenges his best friend Emmett to baby-race his nephew against Charlie.

Starting from where the season 3 finale left off, the Duncans' house has been destroyed by termites and they must build a new one, with the help of The Muppets.

Teddy and her friends go Halloween caroling to raise money for the drama club. A neighborhood mom vows to get even with PJ and Gabe for not giving her son any trick-or-treat candy.

Gabe and PJ mistakenly believe something fishy is going on with their neighbor, Mrs. Dabney, so they investigate. Meanwhile, Teddy is annoyed that her best friend Ivy has become texting buddies with Amy.

Amy lets her temper get the best of her when Mr. Piper refuses to admit he was wrong. P.J. decides to have a man to man talk with Skyler's old beau. Charlie's first ballet lesson may be her last after Bob breaks one of the class rules.

Teddy volunteers to drive Mrs. Dabney around to get more experience behind the wheel.

Amy persuades the family to take part in a benefit for her hospital so she can beat her long-time arch-rival, Fran Culpepper (Devika Parikh). When they prove uncooperative in the rhythmic dancing, Amy hires professional dancers to replace the members of the family except for Charlie. Meanwhile, Teddy's classmate Lynette does not invite her to her party but she invites Ivy. Later, she finds out that Ivy has been making up excuses to go somewhere else and Teddy suspects that Ivy attended the party without her. Also, Gabe and PJ sell "old junk" on the Internet to raise money.

Ivy's dad opens a weather-themed restaurant where Teddy and Ivy become waitresses. Gabe has a crush on a girl and Amy tries to show her Gabe's "soft" side. PJ and Emmett have a rematch on the baby race, this time on tricycles.

Teddy and PJ pose as Gabe's parents as they attend a conference with his elderly teacher, Mrs. Monroe (K Callan). Everything goes well until Mrs. Monroe spots Teddy on a date with her latest crush, Derek (Reid Ewing). Mrs. Monroe thinks that Teddy is "cheating" on her husband. Meanwhile, PJ and Skyler go on their first official date; Bob bets that Amy cannot build Charlie's new playhouse without his help.

Teddy becomes nervous when she has to kiss Spencer at her job at Super Adventure Land. When they kiss, Teddy begins to have feelings for Spencer again. PJ learns that Bob mistakenly wrote his name wrong on his birth certificate. Gabe has a hard time finding a birthday gift for PJ.

With the end of Amy’s maternity leave, Teddy's new babysitting duties conflict with her prep for a big school debate and things go awry when Gabe and PJ are assigned to watch Charlie.

After accidentally breaking the one and only record made by Bob's old band, PJ gets the Bob Duncan Experience back together. PJ also learns the real reason why the band broke up. Meanwhile, Emmett proves to Teddy that she had promised to be his date to the Homecoming Dance in elementary school, so Teddy tries to hook him up with Alicia (Kiersey Clemons), the new girl in school. Gabe and his friend Leo (Rico Rodriguez) make a lemonade stand, but split up and compete for business after a falling-out over the profits.

The family, minus a supposedly sick Teddy, take a vacation to a house on Dead Man's Lake that may be haunted. Meanwhile, Teddy plans a house party while her family is away.

Teddy moves on and looks for a new guy who looks just like Spencer.

Charlie bites Teddy's boyfriend, Spencer. Teddy then discovers that he has another girlfriend, Skylar (Samantha Boscarino) when she tries to smooth things out at Spencer's job. Skylar also finds out and she and Teddy dump Spencer. Meanwhile, Gabe treats PJ like a personal chauffeur because he lent PJ money to buy a car. PJ tells Gabe he could have the car because the car was supposedly haunted, but was just a scheme to scare Gabe into letting PJ have his car.

A puzzled P.J. and Teddy cannot understand why their friends are angry with them, until the monthly cell phone bill arrives.

Everyone at school thinks that Teddy is a jinx when Spencer's basketball team begins losing games. Overhearing that Amy and Bob are thinking about sending him to military school, Gabe starts acting in his best behavior. PJ frequently attends his local barbershop to spend time with an attractive female barber.