剧中，警校(xiào )毕业(🆓)的优秀(🐽)生(shēng )何(hé )睦,以卧底(dǐ )方式将(🕋)走私(sī )枪支的在(zài )押人员(🍥)“老枪”救出(🥈),找到藏匿枪支的地点，却没想(xiǎng )到被前来(lái )买(❣)枪的“海子”认(rèn )出(chū )，随(🕔)后(hòu )被“老枪(qiāng )(🗄)”等人劫持；逮捕过“老枪”的老(lǎo )刑警袁(yuán )大志(🎫)凭(píng )借自(😚)己(🍮)的足智多谋(🖍)及何(hé )(🐶)睦的里应(😱)外合，终将“老枪”等人绳之以(yǐ )法……(⏯)该剧以刑侦小组办案(àn )为主(🥎)线,以幽默(📙)诙谐的风(fēng )格充(chōng )(🤠)分展现了新时期年(nián )(💪)轻刑(xíng )(🎾)警的风采(⛏)与魅力，情节(🚻)曲折离奇，惊心动(🏯)魄又悲喜(🕐)交集。