Mavis accidentally lures a Nose Picker 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.
Mavis messes with the one room you never mess with. Hank is turned into a real boy.
Mavis accidentally destroys Pedro's mummy wraps. Mavis is driven mad thinking she's morphing into her cousin, Klaus.
Aunt Lydia is inadvertently turned into a teenager. Pedro's Mom comes to the Hotel to visit.
Hank and Zombie Einstein inadvertently swap brains. Medusa comes to stay at Hotel Transylvania again.
Mavis throws a birthday party for Diane, but loses the guest of honor. Hotel Transylvania becomes infested with garlic!
Dracula gets an endorsement deal and he names the prototype after Mavis. Hank discovers his thumb comes from a famed Dracula ancestor.
Hank and Zombie Einstein inadvertently swap brains. Medusa comes to stay at Hotel Transylvania again.
Cousin Klaus comes to Mavis looking for help with a terrible secret. Dr. Gillman is discovered to be a fraud.
Mavis tries to save Creepmas.
The Sandman visits Hotel Transylvania. Mavis and Uncle Gene go on a road trip.
Mavis tries to do the impossible and make Quasimodo nice. Wendy tries out 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.
Mavis travels back in time to stop Kitty Cartwright from erasing monsters from The Monstroso Serioso, the history of monsters.
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's secret buffet weapon is finally revealed. Pedro and Hank have not been getting along. Mavis and Wendy suggest they should get new roommates.
Mavis' friends 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.