Sean O'Reilly

The thirteenth annual Scarefest fair in Transylmania is not attracting many visitors, but the monster friends, Vlad, Milton, Talbot, Mary, Frankie, and Igor, have a plan to save it.

Abbey, the abominable snow kid, has moved to Transylmania bringing the snow and cold of winter with her, and although she is nice the Mighty Mighty Monsters start to worry that spring will never come.

The Mighty Mighty Monsters are convinced that they can spend the night in a haunted mansion until they encounter the ghosts.

Vlad the vampire is having a really bad day, and it looks like Alexander the gremlin may have accidentally cursed him by following him around, but gremlins can bring good luck as well as bad.

The Mighty Mighty Monsters make a new friend at the beach.

Only one monster can actually keep the science fair trophy, but in order to win the prize the Mighty Mighty Monsters must put aside individual competition and create a winning team.

Three young friends in Hawaii discover that they have accidentally released an ancient monster onto the island and must find a way to destroy it.