Amelia Barrowby finds herself living in constant fear, believing that someone within her own home is plotting to end her life. While attending a prestigious flower show to honor Poirot’s accomplishments, she seizes the opportunity to briefly confide in him, discreetly passing over a packet of flower seeds. Upon returning to his office, Poirot is startled to find the seed packet mysteriously devoid of any contents. To add to the intrigue, a letter from Mrs. Barrowby, bearing significant importance, had arrived in the morning post, yet Poirot had no recollection of receiving it.***影评：***这部剧情紧凑、充满悬念，将观众带入一个错综复杂的谜团之中。随着事件的逐渐揭露，观众跟随着Poirot一同展开调查，一步步解开真相的面纱。角色之间的错综情感纠葛，让整个故事更加扣人心弦。观众能够从剧中感受到紧张刺激的氛围，同时也随着Poirot一同领略破案的乐趣。整体而言，这部剧情引人入胜，是一部不容错过的精彩推理剧。