《摩斯探长第四季》是一部由约翰·马登执导的欧美,美国作品，上映时间为1990，地区为英国，《摩斯探长第四季》亲情演出主要演员为约翰·肖、凯文·沃特利、杰弗里·帕尔默、大卫·尼尔、芭芭拉·雷吉-亨特、，综合评分:6.0 。 Morse finds himself the subject of a murder investigation when his friend, Beryl Newsome, is murdered at a rehearsal of the Magic Flute and he foolishly touches the murder weapon. Morse is suspended and DCI Bottomley, with DS Lewis assisting him, is put in charge of the case. Morse feels that he was set-up and looks to his past to see who, among the many criminals he arrested, might now be setting about seeking revenge. When someone scratches masonic symbols all over his car and he is reported for erratic driving, Morse wonders if Masons may somehow be involved. When a large number of his personal items are found in Beryl's apartment, Morse is placed under arrest.