Dungeons & Dragons  

Six children get on a new rollercoaster at a fairground in hopes of finding an exciting time, though when they depart from the ride, they discover that they’re in a mystical world that is quite different from their own. With the help of a mysterious individual named Dungeon Master, the children given proper attire to reflect their abilities and they are told that they must work together and use their abilities in order to get back to their home world.