The Agatha Christie Hour: The Case Of The Middle-Aged Wife / In A Glass Darkly

The Case of the Middle-Aged Wife: When Mrs Packington, whose husband is paying more attention to his young secretary, answers an ad in the papers reading, ARE YOU HAPPY? IF NOT, CONSULT MR PARKER PYNE, she soon finds herself being dazzled and swept off her feet by the handsome Claude Luttrell.
In A Glass Darkly: Matthew Armitage is startled by a vision in his mirror: he sees a man with a scarred neck strangling a beautiful blonde.  He later meets the woman in his vision, Sylvia, and notes her fiance’s scarred neck. Mathew tells Sylvia of his premonition, and the engagement is broken off. But is that all there is to it?