Jack worries about Billy; Kyle and Lola deck the halls; Nick makes a sacrifice for Chelsea.
It's the last full day in the house and the squad prepare for a big one! Nat cooks the family a farewell dinner and Chloe joins everyone for their final night on the Toon.
After Unikitty finds out that tourism is down, she recruits the gang to make a tourism video to inspire people to visit the kingdom. But after calamities come one after another, Unikitty begins to think the video is going to be a disaster.
The moon is tired of taking the night shift, since everyone's always asleep, so Unikitty leads the gang in putting on an over-the-top late night show to keep the moon occupied.
The gang puts their favorite items in a Time Capsule to send 100 years in the future, but they get stuck inside right before the door seals.
Unikitty hosts a live music video countdown show for the kingdom, presenting the ecstatic audience with the top 4 music videos in the Unikingdom, featuring our favorite characters.
When Master Frown starts ruining parties to earn a promotion from his bosses, the Doom Lords, Brock accidentally gets blamed for the calamity.
When Puppycorn can't fall asleep, Dr. Fox uses an invention to bring classic bedtime stories to life. But the gang’s presence leads to some surprising twists in these popular tales.
Puppycorn doesn't want to grow up. To ease his woes, Unikitty spends the day teaching him all the fun things about being an adult.
Richard’s newspapers aren't selling, so his friends pull out all the stops to put the printed word back on top.
Score Creeper traps the gang in a fantasy role playing game where they must follow a complex set of rules to win their freedom.
Dr. Fox accidentally transports the gang inside her brain, where they must control her movements to complete a dangerous experiment.
A mysterious relative shows up and claims to be Unikitty and Puppycorn's uncle, but Hawkodile is suspicious.
Puppycorn is annoyed that Unikitty is always helping him and treating him like a little kid. Not wanting to be a "little brother" anymore, he eats some of Dr. Fox's "growing taffy" to literally grow bigger.
Puppycorn is determined to become the Hot Dog King and joins an underground hot dog eating contest called Wiener Club. Rick warns "you are what you eat," but Puppycorn doesn't listen and eats so many hot dogs he becomes the new champion of Wiener Club. Unfortunately he also literally turns into a hot dog, that the other club members reveal they are going to eat! Unikitty and the gang now must attack with vegetables and defeat the hot dog-eating baddies in order to save the giant hot-dog-shaped Puppycorn and turn him back to normal.
During the fireworks show, Unikitty and Master Frown were trapped in the horns on the Unikitty Castle when she caught Master Frown trying to mess up the fireworks. Unikitty tried to find out why Master Frown always grumbled.
After being rudely interrupted by Bim-Bom during her morning song, Unikitty takes advice from her friends and writes down her feelings in a letter. She intends to keep it to herself, but accidentally sends it.
The “Seven Deadly Sins”—a group of evil knights who conspired to overthrow the kingdom of Britannia—were said to have been eradicated by the Holy Knights, although some claim that they still live. Ten years later, the Holy Knights have staged a Coup d'état and assassinated the king, becoming the new, tyrannical rulers of the kingdom. Elizabeth, the king's only daughter, sets out on a journey to find the “Seven Deadly Sins,” and to enlist their help in taking back the kingdom.
After the proprietor of a unique Brooklyn bed & breakfast invites Chrissy and Erik Kopplin, owners of KCC Design + Build, to overhaul her underperforming retail sales area, she's shocked when the enterprising couple come up with an even better way to maximize her revenue.