Whenever Joseph Cotton appeared in a film you could bet it was going to be a great picture to watch and enjoy. Joseph Cotton plays the role as a brother-in-law who becomes very suspicious of his sister-in-law and the strange way in which family members are dying. There are times when you become suspicious of many people and they keep you guessing just who the killer is right to the very end. There are young children a boy and girl in the film who play an important part to the story and for some reason Joseph Cotton has a great concern for them and they like him very much. If you liked Joe Cotton in "Niagara", you will like him in this picture. Enjoy.