费仁（周(🌠)嘉洛饰）与义(yì )妹高(gāo )强（王(🐌)灏儿(ér )饰）为(🕋)工钱当上鲁仁县(xiàn )衙门捕快，新(🎹)任捕长(🐉)黄佘(🌰)（曹永廉饰(shì )）派(pài )遣费仁(rén )深入(👋)三(sān )(⏬)不管地(❣)带(dài )壹将宫城(chéng )，寻(🖲)觅(mì )失(shī )联细作。般隆门(🛍)话事人般斗（韦(✳)家(jiā )雄饰）手下慕容恭梓(zǐ )（(🎿)朱敏瀚(hàn )饰）误打误(😻)撞，将费(🐶)仁(rén )(🥀)带入(rù )(🤯)壹将(🐖)宫城。城內表面(miàn )一(🧚)片(🚣)繁(🔩)华，四(📯)大门派却(😞)暗里(🔢)争斗。已故门(mén )主曾(🥎)承诺谁能拔出(chū )宝剑，徐(🙌)意(yì )门大家姐(㊙)符玲（陈滢饰）(⏰)就嫁谁；费仁与恭(gōng )梓糊(🤲)里(lǐ )糊涂一(yī )同(tóng )把宝剑拔(bá )出，成为两大候选姑(gū )爷(yé )！四派互相(xiàng )搞局，幕(mù )后(hòu )主脑阴谋不绝(🐾)，细作身分谜(mí )团重重，费仁(🤷)要做候选姑爷，衙门细作亦要继续(🎥)寻找，祸福难料(🤥)……