Agatha's in need of a well-earned break and with Christmas just around the corner it looks like the perfect opportunity to relax. When she receives a letter from an old lady begging for protection, she can't help but spring into action.《阿加莎·瑞森探案集第四季》的氛围活泼清新，剧中人物形象丰富多彩，该剧描绘了一副古朴雅致的画面，制作平实，该剧无流量演员参演、无顶级IP加持，它本应是个“小透明”，却靠着清流人设、充盈流畅的剧情和用心的制作。