Atroupeofstrugglingstageactorsisrehearsingforasmall-townproductionofaplay.Everythingseemstobeasitshoulduntiloneofthecastmembersturnsupdead.Inapanic,theotherstrytogetout,onlytofindtheyarenowlockedinthetheaterwiththekiller!Whichoneofthemcommittedthemurder,andwhowillgetoutalive?