《设得兰谜案》第四季已获得预定,依旧由Douglas Henshall主演,预计于2018年播出。第四季由David Kane担任主要编剧,将会延续第三季的模式,用六集篇幅讲述一个完整的案件。。Story of an inventor who, suffering betrayal in life, makes a career of it by becoming a clown whose act consists of getting slapped by all the other clowns. He falls in love with another circus performer, and those who betrayed him enter his life yet again.。