Double Sin (S02E06)

Poirot unexpectedly informs a bewildered Hastings of his intention to retire and proposes a getaway to the picturesque Lake District. During their journey, Hastings encounters a young woman whose prized miniatures have been stolen. The mystery unfolds, featuring a renowned author and a stunning woman driving a sleek sports car. To Hastings' relief, Poirot's retirement plans quickly fade into the background as they dive into the intriguing case.