Good Luck Charlie

When Bob has an accident, the kids must take care of him and Charlie while avoiding their mother.

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.

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 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.

A backwards dance is approaching at Teddy's school. Teddy asks Spencer out for the big night and Ivy asks out Emmet. Teddy tries to get her first kiss from Spencer, but he's busy hanging out with Emmet. Meanwhile, Gabe tries to get his parents to argue at Open House because he has been lying to his teacher and saying that he could not complete his assignments because his parents are fighting.

The Duncan's are quick to blame P.J. after they return home to find all of their party decorations destroyed, but P.J. insists that Charlie is the real culprit.

Charlie turns 2 years old.

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.

Bob and Amy try to potty train Charlie but when she flushes her toys down the toilet, Bob must fix the plumbing. Unfortunately, Bob cracks a pipe and water sprays him and the nearby fuse box, resulting in a blackout. So, to finish their video game, PJ and Gabe run a cable from Mrs. Dabney's fuse box to power the TV set, eventually giving her house a blackout. Meanwhile, Teddy helps Ivy prepare for her first online chat with Raymond Blues (Daniel Curtis Lee), a guy she likes.

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 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.

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.

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.

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.

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.

Amy gives Teddy her hideous prom dress to wear and Teddy doesn’t know how to tell her mom she doesn’t want to wear it. P.J. skips his senior prom to attend his new girlfriend’s school dance, but is surprised when he finds out the girl is homeschooled.

Teddy and Spencer keep Amy away from a children's theatre musical they are doing. Bob agrees to catch an anaconda, to one-up an animal control rival. PJ's boss asks him to investigate who has been stealing chicken from Kwikki Chikki.

Bob and Amy vote on baby names. Teddy looks for peace and quiet to do her work. PJ is graduating from high school but feels he might fail; Gabe thinks he did something wrong when Bob and Amy give him extra attention.

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

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

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 struggles with applications for college and she dreams that she is in different times in the past. Gabe faces his old teacher. Bob gets an old rock look.

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.