Everybody loves amusement parks, unless they're haunted. In Scooby's Fun Zone, Scooby-Doo, Shaggy, and Scrappy-Doo pit their wits against a muscle-bound strongman. The crew attends a carnival at their Central High alma mater and loses their science teacher, Mr. McDrabble. Finally, the gang visits a state fair and dreams of returning to the present when they lose Daphne in an automated house of the future in High-Tech House of Horrors.

As a carnival comes to the Island of Sodor, the gang meets new friends Rocky and Rosie, and follows them as they explore their new surroundings and learn to work as a team.

A nightmarish three-part limited series event filled with scorpions, eyeless men, disappearing children, and the creepiest carnival of all time! Rachel has a chance to join the secret Midnight Society. All she has to do is tell a truly terrifying story. But when the chilling events of her Tale of Mr. Tophat and the Carnival of Doom start to actually come true and her friends’ lives are at stake, Rachel must face her fears and end Mr. Tophat’s...

An eccentric schoolteacher takes her class on wonderous educational field trips with the help of a magical schoolbus. Getting energized (topic: energy): The class is ready to plug in their "double trouble wheel of wonder" at the carnival when they discover all the outlets are taken. Gets charged (topic: electricity): The class is selling light bulbs. When they stop at Ms. Frizzle's house to sell her one, they find that her doorbell doesn't work. A...