Lagoona must work up the courage to be honest with her ghostly ex-boyfriend when he comes back into her life to haunt her.

Wanting to gain more followers, Cleo makes a deal with an ancient mirror that tries to take over her life.

After offending the Codex by mistake and causing him to run away, Draculaura resorts to witchcraft to fix their friendship.

Clawd and Draculaura fiercely compete to see who can scare Mrs. O'Shriek first and restore her lost banshee scream.

Clawd wants to spend a monster holiday, Friday the 13th, with Selena, but a time loop interferes with his plans.

When Draculaura and Heath find themselves in an alternate dimension where they're seven years old, Draculaura must confort her past.

Convinced that Deuce is lonely, Lagoona and Heath set him up for an ultra-romantic Heartbeast Night to lift his spirits.

Toralei struggles without her mom on Family Day at Monster High, so the school itself devises a way to protect her.

As Meowlody and Purrsephone prepare to play a Hissfits show, Meowlody must learn that her unique skills are a strength, not a weakness.

When Cleo and Nefera babysit unruly werewolf twins, Nefera must accept that she can learn from her younger sister.

The Boo Crew vacations to the Bermuda Triangle while Dracula considers which Were-Ruler to endorse. Clawdeen investigates a destroyed sandcastle that could change the course of the election and discovers surprises on the island.

Victor and Mary, worried for Frankie's safety, secretly reprogram their teenage child's latest robot invention for protection at all costs.

Clawdeen finds that balancing school with her new role as Were-Ruler is way more challenging than she thought, as she faces her first big task as Were-Ruler, Clawdeen makes a decision that will shake up the were-world.

Determined to stay "chill", Abbey bottles up her feelings and accidentally freezes her friends.

Jealous of Jinafire, Heath tries to outdo her climate activism with a superior Climate Science project.

When Draculaura learns that Skelita is also practicing witchcraft, she eagerly shows Skelita the "right way" to be a witch.

Torn between spending time with the Boo Crew or her new friend Venus, Clawdeen decides to magically split into two.

When Spectra's Ghoulma announces that she's retiring to Sarasotaaagh, Spectra sabotages their family haunt to get her to stay.

Toralei attempts to mentor a rowdy young werecat, but she soon realizes that she may be teaching her Little Paw the wrong lesson.

When Ghoulia's anxiety manifests as a monster, she hurries to get rid of it before and appointment with the school counselor.

When Barkimedes includes Buddy in a human-themed game at Monster High, Buddy realizes the game is entirely wrong about humans.

Draculaura and her mom suppress their competitive nature during game night, but holding back causes its own problems.

Inspired by his comic books, Gil takes on a superhero persona at school, but the power quickly goes to his head.

Deuce wants to show off his pet rat, Perseus, at the Pet Scare, but when Perseus won't participate, Deuce finds a destructive replacement.

Clawdeen organizes a "Get Out to Vote" concert with Catty Noir, but a shapeshifter threatens to ruin the event. Stuck in an alternate dimension, Clawdeen and Romulus must work together to get back to Monster High before the concert.