Broadway producer Peter Duluth sought solace in a bottle after his wife's death; now, two years later and desperate to dry out, he enters a sanitarium, hoping to break his dependence on drink--but the institution doesn't quite offer the rest and relaxation he expected. Strange, malevolent occurrences plague the hospital; and among other inexplicable events, Peter hears his own voice with an ominous warning: "There will be murder." It soon becomes...