As the campers settle into their bunks, a mysterious plot begins to unfold. Mr. Crocker, the grumpy and scheming school teacher, has set his sights on Camp Sherwood, determined to catch Timmy and his fairy godparents in the act. With the help of his trusty sidekick, Francis, Mr. Crocker concocts a plan to ruin the campers' fun and expose the existence of fairies to the world.