费仁（周(zhōu )嘉(jiā )(👷)洛饰）与义(🐽)妹高强（(🏽)王灏(🍩)儿饰）为工(gōng )(😘)钱当上(shàng )鲁仁县(🤢)衙门捕快，新任(rèn )捕长(zhǎng )黄佘（曹永廉饰）派遣费仁深入(rù )三不管地带壹将宫城，寻(xún )觅(⚫)失(🐿)联细作。般隆门话事人(🕯)般斗(🙍)（韦家(🔲)雄(🥄)饰）手(shǒu )下(xià )慕容恭梓（朱敏瀚(🗑)饰）误(wù )打误撞，将(jiāng )费仁带入壹将(🐖)宫城。城內表(biǎo )面一片繁华，四大门派(⏯)却(😞)暗里(lǐ )争(zhēng )斗。已故(gù )门主曾承诺(nuò )谁(🗞)能拔(📙)出宝剑(jiàn )，徐(xú )意门大家姐符玲(líng )（陈(💪)滢饰(🎾)）就嫁谁；费仁(rén )与恭梓糊里糊涂一(💠)同(tóng )把(bǎ )宝剑拔出，成为两(liǎng )大(dà )候选姑爷！四派互(🈁)相搞局，幕后(🥊)主脑阴谋(💍)不绝(🐾)，细作(🈸)身(➡)分谜团(tuán )重(chóng )重，费(🥋)仁要(yào )(🃏)做候(hòu )(💅)选姑(gū )爷，衙门细作亦要继(jì )续(xù )寻(🐡)找(🈺)，祸(📧)福难料……