Cause for Alarm 1951 Invalid George Jones is both physically and mentally ill He mistakenly believes his wife Ellen and his doctor are having an affair and also planning to kill him He writes a letter to the district attorney detailing their alleged murder plot After he has Ellen give the letter to their postman, he reveals its contents to her and then threatens her with a gun The excitement proves to much and George suffers a fatal collapse Now Ellen must find a way to retrieve the incriminating letter