Mavis accidentally lures an unwelcome guest into the hotel.

Mavis finds her childhood toy, Demented Debbie, in the attic.

The monsters celebrate Bad Friday by trying to win the Screamie for the best scare.

Mavis gives Hank the gift of basketball.

While doing her chores around the hotel, Mavis mistakes truth bugs for bed bugs.

Mavis invites Lydia's high school rival to the hotel.

The kids get trapped in a human house.

Mavis' cousin shows up and challenges her to a game of phlegm ball.

Mavis accidentally turns Wendy into a ginormous, blobby version of her little self.

Mavis' teen crush, Jett Black, visits the hotel.

Mavis tries to prove she can care for a living creature by rescuing a "bad egg".

The kids try to watch the last episode of their favorite show, Hotel Pennsylvania.

Mavis wins employee of the month and the right to share breakfast with Aunt Lydia.

Dr. Gillman saves Wendy's ponytail and now she's indebted to him.

Hank has to pretend to be his dad as he films his new action flick.

Mavis and Wendy set up Aunt Lydia and Bob Blob on a date.

Pedro desperately tries to throw a curse.

Mavis loses a casket with Aunt Lydia resting inside.

Aunt Lydia's favorite author is coming to the hotel, but the kids cleaned the room so fast they accidentally got rid of the real ghost writer.

The kids clean a room so fast they accidentally get rid of a ghost writer.

Mavis accidentally destroys Pedro's mummy wraps.

Mavis is driven mad thinking she's morphing into her cousin Klaus.

Aunt Lydia is accidentally turned into a teen.

Pedro's mom visits the hotel.

Mavis learns the true meaning of Halloween.

Mavis hosts a birthday party for Diane.

The hotel becomes infested with garlic.

Dracula receives an endorsement deal.

Hank learns his thumb is from a famous ancestor.

Hank swaps brains with Sir Isaac Newton, a zombie.

Medusa visits the hotel.

The needle on Lydia's record player is broken, and Klaus claims to know where on is if Mavis teaches him to bat out.

Dr. Gilman has to take a test to prove he's a real doctor.

Mavis wants Krampus to resolve a past mistake so everyone can enjoy Creepmas.

The Sandman puts the hotel under a spell.

Mavis and Uncle Gene go on one last road trip.

Mavis tries to make Quasimodo be nice.

Wendy applies for a spot on the hotel's aerial security team.

Mavis talks herself into throwing a fake funeral for Uncle Gene.

Mavis uses a cursed code to accidentally unleash a video game on the hotel.

Kitty gets sucked into the self-updating book on the history of monsters, which is on display at the hotel; Mavis must travel back in time to find her.

Cornelius Shivers is writing a book about Hotel Transylvania.

When a priceless Dracula family heirloom is destroyed, the four kids are the prime suspects.

Pedro uses an amulet to be first in line at the buffet.

Pedro and Hank have not been getting along. Mavis and Wendy suggest they should get new roommates.

Mavis' werewolf pals from her old Ghoul Guide troop come to the hotel for a visit.

Frankenstein is casting for his new movie at Hotel Transylvania.

It's Mavis' Fangceanera and she's turning 115. Not only is it a party, but a vampire rite of passage as she finally earns her Dracula cape.

On the night before Halloween, Mavis and the gang want to be scared silly

When Pedro works some candy magic on the TV remote, Mavis goes poof and winds up inside the TV.

When Wendy's Dad and Pedro's Mom plan to get married, Mavis promises Hotel Transylvania will throw them the best wedding ever.

Mavis is so excited that she is finally getting her portrait hung in the Hall of Draculas.

Wendy has never had a crush, so Mavis sets out to help her find one.

Hank is obsessed with the latest fad, Freakerheads.

Mavis has got the Vapors, a next level event in the afterlife of a vampire.

Mavis' dreams are haunted by a familiar foe.

Mavis attempts to master the art of vampnosis.

Mavis promises to have a spa day with Wendy and have lunch with the werewolf twins at the same time.

Mavis wins two tickets to the phlegm ball fantasy camp.

Mavis convinces Pedro and Wendy to get to know their new stepparents.

Mavis' friends take care of her when she is sick.

Uncle Gene is invited to a performance of the Northern Frights

Maggie the ghostwriter returns and wants to sell Hotel Transylvania.

Mavis fibs that it is her birthday to get an ice scream bar.

After 500 years, Aunt Lydia's invisibility poncho arrives.

Thanks to a cursed prescription, Wendy's new glasses allow her to read minds.

Pedro accidentally curses the whole hotel to speak Blobbish and nothing else.

Mavis' lost magic wand falls into the wrong hands and Hotel Transylvania gets trapped inside a snow globe.

Mavis finally gets a word in the Vamptionary.

Aunt Lydia wants to replace the hotel's elevator music.

Mavis and the gang uncover Quasimodo's secret recipe for dirt flambé.

Mavis arranges a special celebration for Frankenstein and Eunice's anniver-scary.

The wolf pups are out of control and Aunt Lydia puts Klaus in charge of caring for them.

When Mavis confronts Krampus over slacking on the job and inadvertently gets him to take a vacation, she must team up with a strange bearded guy named Santa to save Creepmas

Mavis wakes up with a giant pimple on her face.

Werewolf twins Sophie and Charlotte can't stop arguing, so Mavis steps in with a solution.

The kids summon the centuries old beast, Undead Red.

Klaus inadvertently saves Mavis from stepping into a beam of sunlight.

Mavis is transformed into a fairy-tale princess when she sniffs a princess orchid.

When playing a game of jinx, Mavis accidentally jinxes Aunt Lydia.

Pedro gets stuck with Death's job when he steals his robe. Death is only too happy to pawn the job off to him.

Shonda buys a magic purse for Wendy's birthday, but Mavis loses control of it.

Mavis could lose her precious cape if she can't show she has it well trained.

Pedro greatly boosts the zombie staff's energy when he feeds them the Cartwrights' porridge, causing a zombie apocalypse.

The hotel's new janitor just might be Aunt Lydia in disguise spying on her employees.

Mavis sets up an elaborate safety system to prevent workplace accidents at the hotel.

Mavis learns the best way to bring the Hotel into the future is to go wireless.

The step-siblings Pedro and Wendy need a tiebreaker.

Mavis and the gang help Hank overcome his fears with a little scare-apy

Mavis is excited to have a day all to herself which upsets her best friends, thinking they are drifting apart.

Mavis is excited to have a day all to herself which upsets her best friends, thinking they are drifting apart.

Quasimodo's jar of misfortune cookies gets raided by Aunt Lydia when she tells Mavis of a misfortune fortelling her downfall as a child.

Mavis accidentally erases Jett Black's memories.

All vampires must hibernate for twenty-four hours when the Chubacabra is on its way to the Hotel.

Mavis rents out the Catwrights' house to spirits.

Mavis tries to give herself a haircut that ends in disaster all over the Hotel after getting a cowlick.

Mavis attempts to perform the Vamp Stamp, a move made infamous by her ancestor, Lycidias Dracula, that emits powerful shockwaves that can knock back any monster and human attack. But when Mavis disturbs his lost crypt, she unleashes an underworld of trouble. Dracula returns to help his sister and brother try to stop their ancestor from dominating the monster world again and release Mavis from his control. Mavis ultimately manages to overcome him by doing the powerful Vamp Stamp move. The spirit of Lycidias is trapped within Klaus' smoothie cup and locked in the basement. Dracula then makes the decision to remain at the Hotel in case other ancient threats emerge in order to keep his daughter safe. Wendy accidentally breaks the glass lantern and Lycidias' dark essence is released with the intent of causing great harm to both the Underworld and the monster world.