Lessons are getting more intense. The aspiring fairies experience their first outdoor training in the mysterious Black-Mud swamp. But the training is interrupted by an emergency landing of the Specialists' aircraft. The Specialists are on their way to transport a troll to the Magix Prison. The rest of the episode is a wild-goose chase for the dangerous troll, who escaped when the aircraft landed. As the fairies and Specialists search deeper into the swamp, they get lost in this labyrinth-like place. They will have to apply all their skills to get out of this life-threatening maze.