费(fèi )仁（周(zhōu )嘉洛(luò )饰）与(yǔ )(✒)义妹高强（王灏(hào )儿饰）为工钱当上鲁仁县衙门捕快(kuài )，新任(🆖)捕长黄(huáng )(🛤)佘（曹永(yǒng )廉饰）派遣(😧)费仁深入三不管地(dì )(❣)带(🌗)壹将宫(📼)城(chéng )，寻(xún )觅失联细(🔸)作。般(bān )隆门话事人般斗（韦家雄(xióng )饰）(🚉)手下(xià )慕(🐖)容(🕌)恭梓(📞)（(🎿)朱敏瀚饰）误(✖)打误(wù )撞，将费仁带入壹将宫城。城內表(biǎo )面一(yī )(🧚)片繁(🔩)华(huá )，四大门(🛑)派却暗里争斗。已故门主曾承诺(nuò )(💻)谁能拔(bá )出宝剑，徐意门大家姐(㊙)符玲（陈(chén )滢饰(shì )）就嫁(🍄)谁；费(fèi )仁与恭梓糊里糊(⛳)涂一同把宝剑(🤳)拔出，成(🐀)为(wéi )两大(🧣)候(hòu )选姑爷！四派(🤘)互相搞(💝)局(jú )，幕(mù )(🏉)后(🥊)主脑阴谋不绝(🐾)，细(xì )作(zuò )身分(🏻)谜团(🌹)重重，费仁要做候选姑爷，衙(yá )门细作亦要(yào )继续寻(xún )(🐡)找，祸(📧)福难料……