With her Dad away serving at the Vampire Council, Mavis, along with her three best friends, finally has the run of Hotel Transylvania.
Mavis tries to spruce up the hotel before a big time reviewer arrives, but she accidentally lures the Nose Picker inside and must find her before Aunt Lydia discovers there's a human at Hotel Transylvania!
Mavis finds her old ghost doll Demented Debbie in the attic and they spend the afternoon playing together. But Debbie doesn't just want to play today. She wants to play again tomorrow and every day forever and ever and ever!
Every hundred years, monsters celebrate Bad Friday by trying to win the Screamie for the best scare. Dracula has won it for a millennium, but now that he's away, he expects his daughter Mavis to carry the torch.
Mavis and the gang "borrow" cable from the Cartwright house to watch the TV show, "Hotel Pennsylvania." But a spying Diane stops them dead in their tracks and rats them out to Aunt Lydia."
Hank has to pretend to be his dad as he films his new action flick.
Hank is tired of his limbs being used to make everyone's life easier. Mavis and the kids try to help him better attach his body parts, but they accidentally go a bit too far and somehow, someway, turn Hank into a real boy!
Mavis breaks a fang and gets a fang transplant from her cousin Klaus. Mavis knows he must have a terrible ulterior motive and drives herself mad trying to figure it out.
Mavis wants to make Aunt Lydia feel "young again" but she goes a little too far and turns Aunt Lydia into a real-life teenager who doesn't care about work or running a hotel at all!
Pedro told his Mom a little white lie about running Hotel Transylvania, but now that she's coming to visit, he needs to either come clean or try to pull the bandages over her eyes.
Mavis goes a bit too far in wanting to show Aunt Lydia she can throw a proper party and, in taking over for the crummy magician she hired, Mavis accidentally loses Diane in a strange void.
Mavis can't help herself and has to investigate a package of rogue garlic seeds in the hotel. But naturally the seeds soon spread and Mavis is responsible for the shutdown of the now-quarantined hotel!
Mavis is horrified by her Dad's new Dracula-endorsed, Mavis-named, Mavy-Wavy fashion wings. So she tosses them out the window where they just happen to be found by humans. What's the worst that can happen?
Hank has been researching where all of his body parts have come from and he gets some surprising news -- his thumb is from the great patriarch of the Dracula dynasty. Hank's thumb is royalty!
Mavis finds Pandora's Box, but Aunt Lydia swoops in and takes it from her. She calls for Zombie Isaac Newton to open it, but before he can, he and Hank accidentally swap brains.
Medusa visits Hotel Transylvania and soon after she arrives, someone starts messing with Aunt Lydia's hair. Medusa is obviously suspect number one and yet she's nowhere to be found.
Mavis reluctantly makes a deal with her cousin Klaus: she'll teach him out to bat out, and he will show her how to replace the needle she busted off Aunt Lydia's gramophone.
When it's discovered that Dr. Gillman isn't actually a doctor, Mavis and the gang team up to teach him everything they know about medicine. Unfortunately, that is pretty much nothing.
Mavis and the gang are rebuilding Diane's chicken coop, but the noise from it is preventing the Sandman from getting any sleep. So in order to get some shut eye, he puts the entire hotel under a spell.
The Roadkill Grill is closing for good and Mavis suggests that she and Uncle Gene go on one last road trip together. But getting there before they close is proving to be way harder than either of them imagined.
Mavis convinces Aunt Lydia to let her hold cooking classes with Quasimodo at the hotel. But soon Mavis realizes Quasi doesn't have the temperament to be around the guests.
Wendy tries out for the Night Warts, the aerial security team at the hotel. But when Mavis makes the team instead of Wendy, it creates a new problem between the friends.
Mavis accidentally tells Death that Uncle Gene is dead and now she must throw a funeral on his behalf in order to keep up the charade.
Mavis uses a cursed code to beat the video game, Rainbow Doom, but now she's caused the game to exit the TV and literally begin to take over the monster world, starting with Hotel Transylvania.
Cornelius Shivers is writing a book about Hotel Transylvania and the Draculas try to one up each other as they attempt to make the book about themselves.
When a priceless Dracula family heirloom is destroyed, the four kids are the prime suspects. And when no one will own up to it, Aunt Lydia puts them on trial to get to the truth.
Pedro is ALWAYS first in line at the buffet. What's his secret? An amulet that can literally stop time! And even though she's been warned against using it, of course Mavis does. And that's when the trouble begins.
Pedro and Hank have not been getting along. Mavis and Wendy suggest they should get new roommates. At first it seems fine, but soon the rift in their friendship is causing the hotel to collapse.
Mavis' werewolf pals from her old Ghoul Guide troop are coming to the hotel for a visit and Mavis is super excited. This is their chance to finally earn the last badge on their Ghoul Guides sash!
Frankenstein wants to try his hand at serious, dramatic acting- so he can win a shiny award! And so, for realism, he's decided to cast his next film right here at Hotel Transylvania.
Mavis is determined to break out of lockdown once and for all to learn just why all monster kids are locked away on Halloween. But once she does find out, she kind of wishes she'd listened and stayed inside.
Mavis must travel across the underworld to meet with Krampus and beg him to fix a thousand-year-old mistake so that Lydia will allow everyone else to enjoy a family Creepmas.
The Monstroso Serioso, the self-updating book on the history of monsters is on display at Hotel Transylvania. And when Kitty Cartwright gets sucked inside the book, Mavis must travel back in time to find her.
