一(🈯)场(🕕)灭门惨案(🔨),让原(✒)本(🐽)逍遥(📼)浪荡的关(guān )宏宇成了(le )在(zài )(😘)逃的(de )通(🛍)缉嫌犯。身为(wéi )刑(🔧)侦(🎗)支(🎹)队队(🥈)长的双(🌰)胞(bāo )胎(tāi )哥哥关宏(🥩)峰,誓要查出真相,但出于亲属回避(🚤)的原(yuán )则,警(🔸)队禁(🎩)止关宏峰参与灭门案(àn )的调(🔲)查工(gōng )作(🚉)。关宏峰义(yì )愤辞职(zhí )。调任了代(dài )支队长的周(zhōu )(🚑)巡处于破案压(yā )力(lì )(🤷),也为了追寻关宏(hóng )宇的(🥁)下落,设计(jì )让(ràng )离(lí )职的关宏峰以(yǐ )“编外顾(gù )问”的身份继续参与(🙌)各大重案要(㊙)案的调(diào )查。而警队所有人(rén )都被隐(yǐn )瞒(🔔)了。由于罹患“黑暗恐惧症”,白天(tiān )(🚴)和黑夜(yè )(⚾)出现(🌮)在(zài )警队的“顾问(wèn )(💹)关宏峰”,其实是由(yóu )孪生兄(xiōng )弟二(èr )(🏻)人白夜(yè )(⛏)分(🐨)饰,性格迥异(yì )的兄(🚶)弟(dì )(💹)两人在警(jǐng )队中马脚(jiǎo )不断,背负着随时被周巡及各路人马发(fā )现的危(🥅)险,一路侦破了(📐)各种大案(🌱)要案(àn ),目(🖍)的只是想伺(🌸)机(jī )调阅(yuè )灭(miè )门案的案卷查出真相,以还清(🐂)白……