该电视剧由马特·卡特执导，阿什利·詹森、马修·豪勒、杰森·梅雷尔斯、露西·莱曼、马特·麦库伊、Jodie Tyack、玛西娅·沃伦、Phil Nichol、Jo Wickham、蒂姆·伍德沃德、Maggie McCarthy、凯文·毕晓普、佐伊·特尔福德、Emerald O’Hanrahan、艾玛·康妮芙、露丝·霍洛克斯、乔·惠特利等主演，于2021年上映。在48分钟的叙事中，《阿加莎·瑞森探案集第四季》（又名：内详）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.