Marie Beckett: schoolgirl, amateur sleuth and now leading lady. Apart from suffering slightly from stage-fright, all seems to be well. That is until props start disappearing, costumes are damaged, music is altered and actors are subjected to pranks. Is there any truth to the stories of the Pantomime Poltergeist or is someone responsible for these terrible acts of sabotage? It's time for Marie to substitute her pantomime wig for her detective hat.