费仁（(🍅)周嘉洛饰）与义(🐽)妹高(📼)强（王(wáng )灏(hào )儿饰）为工钱(🕟)当上(shàng )鲁仁县(xiàn )衙门捕快，新任(🆖)捕长(zhǎng )黄(🛤)佘（曹(🔬)永(yǒng )(🏴)廉饰）派遣(😧)费仁深入三(sān )不(🎲)管地带壹(yī )将宫城，寻(🖲)觅失联细作。般隆门话事人般斗(🙍)（韦(wéi )家雄饰(shì )）(🚉)手(shǒu )下慕容恭(gōng )梓(📞)（朱(zhū )敏(🥞)瀚饰）误打(🙁)误(wù )撞，将费仁带入壹(yī )将(jiāng )宫城。城(chéng )內表面一片繁华(huá )，四大门(🛑)派却(😞)暗里争(zhēng )斗。已(yǐ )故门主(zhǔ )曾承诺谁能(néng )拔出宝(bǎo )剑，徐意(🤠)门(🤸)大家姐符玲（陈滢饰(shì )(🎾)）就嫁谁；费仁(rén )(👃)与(yǔ )恭(🔔)梓(🚻)糊里糊涂(tú )一同把宝剑拔出，成为两(🚴)大候选姑爷！四派互相搞局(💹)，幕后主脑阴(yīn )谋不绝，细(😊)作身(➡)分谜团(tuán )重(⛏)重(🐨)，费仁(🤷)要做(zuò )候选姑爷(yé )，衙门(💯)细作亦(🏒)要(yào )继续寻找，祸福难料(liào )……