A case of wrongful conviction... When Margaret Hallam is sentenced to death for the murder of her husband, John Hallam, police believe that this is an open-and-shut case.But whilst awaiting execution, Margaret continues to maintain her innocence, and right by her side is John's daughter, Jill.When Simon Gale, an old friend of Margaret's, learns about the case, he is convinced that Margaret did not commit the crime, and he is determined to clear her...