Great Slaughter's pantomime rehearsals get a shocking twist when Tibbles the cat presents the production with a grisly gift - a human eyeball. Events take a sinister turn when an actor is found dead - stabbed in the back. With a murderer and an eyeball to contend with, matters get more complicated when another cast member is dispatched. Can Sister Boniface unmask the culprit before they kill again? And most importantly, can Great Slaughter Amateur Dramatics Society give the public the joyous Christmas pantomime they deserve?