This episode finds the Doctor (Jodie Whittaker), Yaz (Mandip Gill) and Dan (John Bishop) in 19th century China, where a small coastal village is under

法伦（亚历克斯·帕蒂弗饰）作为一个夜晚的生物在这片土地上游荡，他开始接受自己的家人在残酷的煽动家雷诺兹（盖伊·皮尔斯饰）手中的悲惨损失