Howard and Harold tear their home apart after Clyde starts spending less time at home; Sunset Canyon is falling apart, so Lincoln and Clyde find out why.
Enemy tries to ruin Lincoln and Clyde's plan to submit a comic in a competition; the original Loud pets try to get rid of the new pet that Lana brings in.
Luan gets locked in a cell in the basement as an April Fool's Day prank; Mom goes undercover as a student at the high school and befriends her daughters.
When the kids break Mom & Dad's priceless vase, they decide the only thing to do is go back in time to their wedding day and prevent them from receiving it.
Clyde tries to help Lincoln get over his breakup with Ronnie Anne; Lucy uses a spell book on her siblings when she is tired of them walking all over her.
Clyde has an opportunity to study cooking in France; Lola and Lana take on Cheryl and Meryl to be crowned the new twin spokespeople for Auntie Pam's Parlor.
Lincoln convinces his teacher, Mr. Bolhofner, to join the Doo-Dads to get a better seat; Lincoln tries to help Lynn get over a heckler at her soccer game.
Lola and Lana try out for Bluebell Scouts, but one of them might not have what it takes; Lincoln and Clyde follow Bobby around when they suspect he's cheating.
Dad tears the house apart trying to find the cricket ruining his peaceful day alone in the house; Lincoln and the gang use Clyde's rage without him knowing.
Leni finds herself torn between her work friends and her school friends; when Lincoln and Clyde take a tour of the middle school, Lynn gives them some advice.
When the Knight Squad's archenemy, Ryker, visits Swellview, Kid Danger and Captain Man take him to Burger Castle where they are tricked into joining with him.
After Ray agrees to allow Henry to fly his helicopter, he begins to get nervous; Charlotte, Jasper, and Piper discover a cotton candy machine in Junk-N-Stuff.
When Vice Mayor Willard cuts Kid Danger and Captain Man's budget to build a high-speed railway in Swellview, the heroes have to think of ways to save money.
Charlotte and Henry become suspicious of the new student and convince Captain Man to become an undercover substitute teacher to get to the bottom of it.
When a new internet celebrity causes chaos in Swellview, Captain Man must switch bodies with social media star Frankini in order to infiltrate his secret lair.
When Captain Man and Kid Danger create a profile on a matchmaking app for heroes and villains, they set up a double-fight to square off with some new villains.
When Captain Man reveals a "Crime fighters only" room in the Man Cave, Charlotte, Jasper and Schwoz are jealous and make a cooler room to show them up.
Charlotte's unique invention for The Gizmo Show is accidentally destroyed, however she worries the attention that she is getting could expose the identities.
Kid Danger and Captain Man take on a villain who has a time machine, and after the young sidekick falls into the device, he experiences the same day repeatedly.
Kid Danger and Captain Man battle Drex on top of a blimp to stop him from erasing memories of Captain Man and the blimp is aimed for the baby hospital.
Schwoz installs a new operating system on the Man Cave computer designed to detect and eliminate threats all over Swellview but it experiences a software bug.
Lori and her boyfriend Bobby, decide to try to bring both of their crazy families together for the first time, instead of spending Thanksgiving Day apart.
Lisa takes over her first-grade classroom and learns that there's more to teaching than just knowing facts; Leni goes up against the Mayor in an election.
When the older sisters let Lynn into their babysitting club, she shows to be too aggressive; when Ronnie Anne wants to go downtown, her grandparents spy on her.
When the lights go out, the kids entertain themselves by telling parts of a story; Lucy and the Morticians' Club try to thwart plans for a trip to the beach.
Lincoln and Clyde agree to go to the Royal Woods House of Terror and face their fears; when Lola discovers that Lucy has an old doll, she asks to borrow it.
A girl with a thirst for adventure has spent most of her life exploring the wilderness, but she and her friends soon must solve a mystery to save her parents.
Lola realizes cuteness could help her break into show business, so she teams up with Lily; Lori vows to make up for lost time in her senior year in high school.
Luna hopes to win a song-writing contest and considers whether she should go with a song that is true to her sound, or make something the whole world will love.
Mom challenges Lola to go an entire week without added sugar; Lincoln strives to impress the Amazing Brailster when he's chosen to be his magician's assistant.
The kids fail to make Chef Guy Grazer a meal on his show; the kids search all over Royal Woods to find the missing furniture they left outside while cleaning.
Charles, Cliff and Geo try to find Walt a love connection; Lincoln & Clyde beg their parents to let them go to space camp, but it's not as fun as they thought.
Lucy faces off against her friend Haiku to become the new president of the Young Morticians' Club at school; Leni is promoted to temporary manager at work.
In order to stop Lily from crying, the kids give her an old singing toy that they found on the attic; Dad declares war on all of the kids' electronic devices.