费仁（周嘉洛饰）与义妹高强（王灏儿饰(🌰)）为工钱当上鲁仁县(🤢)衙门捕(bǔ )快，新任捕长(zhǎng )黄佘（曹(cáo )永廉饰）(🥩)派(💤)遣费仁深入(rù )(👋)三不管(guǎn )地带壹将宫城，寻(🖲)觅失(shī )联细作。般隆门(mén )话事人般(bān )斗(dòu )（韦(wéi )家(jiā )(🔲)雄饰）手下慕容(róng )恭梓（朱敏(🥞)瀚饰(😚)）(🍮)误打误(😻)撞(🚸)，将费(🐶)仁带(🕕)入壹将(jiāng )宫城(chéng )。城內表(🌙)面一片繁华，四大门派(pài )(⏯)却暗(🖲)里争(❔)斗。已故门(🌊)主曾(🥎)承诺谁能拔出宝剑，徐意门大家姐(jiě )符(fú )玲(🙀)（陈滢饰）就嫁谁(shuí )；费仁(rén )与恭梓糊里糊(⛳)涂(tú )(😍)一(💠)同(👺)把宝剑拔出(🥕)，成(🐀)为两大候选(⚾)姑爷！四派互(hù )相搞局，幕(mù )后主脑(nǎo )阴(yīn )谋不(🚗)绝，细(😊)作身(shēn )分(🏻)谜团(tuán )重重(chóng )，费仁要做(🌪)候选(xuǎn )姑爷，衙门(mén )细作亦要继续(🎥)寻找，祸(huò )福难料(liào )……