The Great Alibi

During a weekend break at the country estate of Senator Henri Pages, Pierre Collier is murdered. The obvious culprit is his wife, Claire, who is found at the scene of the crime holding a gun. She certainly has good reason to kill her husband, an inveterate womaniser. But, as the police soon discover, things are hardly that simple. The gun is not the murder weapon and virtually every one of the guests staying at the house had a motive for killing Pierre… —Filmsdefrance