费仁（周嘉(👷)洛饰）与(✒)义妹高强（王灏儿饰）为工钱当上鲁仁(🕰)县衙门(mén )捕(bǔ )快，新(🎹)任捕长黄(🛤)佘（曹(cáo )永廉饰）派遣费仁深入(👋)三不(🎲)管地(dì )(❣)带壹(🏇)将宫(📼)城，寻(xún )(🖲)觅(mì )(⚫)失联(lián )细作。般(🤷)隆门话事人般斗（韦家雄饰）手(shǒu )下慕容(🕌)恭(🛺)梓（朱敏瀚(hàn )饰）误打误撞，将(🚑)费仁带入壹(😱)将宫(gōng )城。城內(nà )表面(miàn )一(yī )(🧚)片繁(fán )华(huá )(🥁)，四大门派(⏯)却暗(àn )里争斗。已(yǐ )故(🎛)门主(㊗)曾承诺(💻)谁能拔出宝剑，徐意(yì )门(mén )大家(🙄)姐(jiě )(㊙)符玲（陈(chén )滢饰）就嫁谁(shuí )；费仁与恭(gōng )梓糊里糊涂一(yī )同把宝(🏯)剑拔出，成为两大(dà )候选姑爷！四(sì )派互相搞局(jú )(💹)，幕后(hòu )(🥊)主脑(👊)阴(yīn )谋不绝，细作身分谜团重重，费仁要(yào )做(🌪)候(💅)选姑爷(yé )，衙门细作亦要继续寻找(zhǎo )(🈺)，祸福难料(🤥)……