费仁(🌠)（周(🔨)嘉洛(luò )(⛲)饰）与(🥇)义妹高强（王灏儿(ér )饰）为工钱当上(shàng )鲁仁县衙(yá )门捕快，新任(🐉)捕长黄(huáng )佘(shé )（(🏴)曹永(🐮)廉饰）派遣(qiǎn )费仁深入(rù )三不管地带(♑)壹将(😎)宫城(chéng )，寻觅(🕔)失联细(xì )作。般隆门(🕖)话(huà )事人般斗（韦(wéi )(🥄)家(🛹)雄饰）手下(xià )慕容(róng )恭梓（朱敏瀚饰）(🙁)误打(dǎ )误撞，将(🥀)费仁(rén )带(😱)入壹(🤷)将(🔊)宫城。城內表(biǎo )面(miàn )一(🔩)片繁华，四大门派(pài )却暗(❔)里争斗。已故门主曾(céng )承(🗞)诺谁能拔出(chū )(🐑)宝剑，徐意门大(dà )家姐符(fú )(🙉)玲（陈滢(⏰)饰）就嫁谁；费仁与(🚻)恭梓糊里糊涂(tú )一同把(bǎ )宝剑拔(bá )出(🐀)，成为两大候选姑爷！四派互(💝)相搞(💔)局，幕(mù )(🍑)后主脑阴谋不绝，细作身分谜(mí )团(tuán )重(chóng )(👪)重，费仁要做(zuò )候选(💹)姑爷，衙(😝)门细(xì )作(🙎)亦要继(jì )续寻(🤔)找，祸福难料……