Something weird is happening at school. The children are too well behaved - almost like robots. What strange power does the eerie headmaster hold over them, and can anyone resist? Or are Dinah, Lloyd, and Harvey doomed to become part of the Demon Headmaster's dark plan?

Something weird is happening at school. The children are too well behaved - almost like robots. What strange power does the eerie headmaster hold over them, and can anyone resist? Or are Dinah, Lloyd, and Harvey doomed to become part of the Demon Headmaster's dark plan?