Janet Stewart while hearing a fight went to her window and saw a man hit his wife with a candlestick and kill her. This sent her into a coma. As she comes out of it, she recognizes her caretaker, Dr. Cross, as the killer she saw before. She comes back to Dr. Cross’s sanitarium where his lover / nurse convinces him to “take care of her” (not her quote). He get’s cold feet, and in the midst of arguing with his lover nurse, he strangles and murders her. Now Dr. Cross has more problems to deal with.