费仁（周(🌠)嘉洛饰）与义妹高强（王灏儿饰）为工钱当上(shàng )鲁仁县衙门捕快，新任捕长黄佘(shé )（曹永廉饰）(🥩)派遣(😧)费(🎾)仁(rén )深入三不(🎲)管(guǎn )地带壹将宫(gōng )城，寻觅失联细作。般隆门话事人般斗（韦家雄饰）手下(🚥)慕容恭(gōng )梓（朱敏瀚饰）误打误撞，将费仁带入(rù )壹将宫城。城內表面一片繁华，四大门派却暗里争斗。已故门主(zhǔ )曾承诺谁能拔出宝剑(jiàn )(🐑)，徐意门大家姐符玲（陈滢饰）就嫁谁；费仁与恭梓糊里(🕙)糊涂一同把宝剑拔出，成为两大(🧣)候选姑(gū )(🕯)爷！四派互相搞(gǎo )局，幕后主脑阴谋不绝，细作身(shēn )分谜团重重，费仁要(🃏)做候选姑爷，衙(yá )门细作亦要继续寻找，祸福难料……