Miss Nelson Is Back is adapted from the popular books by Harry Allard and James Marshall. Just when you thought it was safe to go back to class...Miss Viola Swamp returns to torment the students of Room 207. When sweet Miss Nelson leaves to have her tonsils removed, the class thinks that her absence will provide the perfect opportunity to misbehave. Little do they know that the scariest substitute in the whole wide world, Miss Viola Swamp, will teach them a lesson they will never forget.