民国时(🍅)期,兴乌(wū )镇(zhèn )中医九(🥇)叔在(zài )钱家祭祖时,钱小姐被勒(lè )死。九叔(🤴)发(fā )(🍥)现凶手留(liú )下钟馗(🐉)玉(yù )佩,怀(🔬)疑与钱老爷有(😧)仇。凶(xiōng )手再次行(háng )凶(xiōng ),九叔与警察队长梁(🐿)连生(🔸)暗(àn )中追查(🗄)。最终(zhōng )(🕖)发现(xiàn )凶手(shǒu )是丁牧(mù ),他(🚉)为祭(jì )奠自缢(🛺)的弟(🎿)弟(dì )丁远而(ér )杀人。丁牧伏法,九叔救出被劫的钱巧云,小(📎)镇恢复平(🥁)静。