Aisha, a young black girl, has lost her parents to a car crush. She moves in with her grandmother, but the old woman is dying. The grandmother summons a spirit that has protected their family and asks it to watch over Aisha. At first, it seems as though the spirit, the Keeper, is doing what the grandmother asked. But soon it begins stealing life from others, becoming an uncontrollable monster.

Two young monsters named Mary and Frankie blame each other when their toys disappear, but who is the real toy snatcher?

The Mighty Mighty Monsters help the police solve an art heist.

Being new in school is never easy for monsters except in Transylmania where all the schoolchildren are monsters too.

When they get lost in Spooky Forest, the Mighty Mighty Monsters discover that even the scary Frankenstein can get spooked.

Before the Mighty Mighty Monsters can play Hide and Seek, they need to make some rules such as no flying like a vampire bat, no sniffing like a werewolf, and no using magic.

"There's a region in the Atlantic Ocean where planes disappear, ships are lost, and traveling souls go missing... never to be heard from again. And there's an island within this place, mysterious and uncharted, untouched by time and civilization, where all who are lost end up. Bermuda lives here. She's a normal, everyday 16-year-old girl, who just so happens to live in an otherworldly dimension swarming with dinosaurs and pirates! It's made her scrappy,...

When one of their pets goes missing, the Mighty Mighty Monsters all join in the search.

Billy Goat sets sail in his boat looking for treasure to feed his village, encountering monsters on the way, before he finds exactly what he is looking for.