故事发生在第一部的四年之后此时特警K（汤姆•李•琼斯 饰）已经退休成为一名普通的邮局局长而J（威尔•史密斯 饰）则继续从事MIB的工作卡洛瑟星邪恶女王蛇莲娜来到地球需找宇宙能量“萨塔之星”占领了MIB的总部而当年逃亡到地球的萨塔公主萝娜曾请求MIB把 “萨塔之星”藏在地球全面负责这件事情的K为了地球的安全拒绝了她面对来势汹汹的蛇莲娜MIB派J去寻找k调查当年事件的真相怎样说服失去记忆的K相信外星人的存在成了J面临的第一个难题……While policeman Shen Mengxing escorted the prisoner Liu Daniu to the provincial jail, they were kidnapped by the female robbers, Yu Niang and Xue Die, from Longmen Mountain in Longmen County. The two were captured to the mountain and became members of the cottage. The new cottage was renamed \"Longmen Cottage\". Yu Niang is the master, Shen Mengxing is the second master, and Liu Daniu is the third master. Then Yu Niang arranged Shen Mengxing and Daniu to go out and invite Lu Linxiao, a teacher at Longmen College, to come to the cottage as a consultant. Everyone worked together in order to make the business much better, but they wrongly used all kinds of bad methods, which led to many misunderstandings and a series of hilarious embarrassments. Once Lu Linxiao asked Daniu to help bring a letter to his father, and Daniu rescued a fisherman's daughter, Wan Er, on the way to Lu's residence. After listening to Wan Er's experiences, everyone in the cottage was filled with anger and motivation and determined to help Wan Er fight against the evil county forces headed by County Magistrate Mu.耿浩（黄渤 饰）在偶遇“小三”危机陷入情感困境面对背叛耿浩陷入了难以自拔的痛苦之中好基友郝义（徐峥 饰）为了帮他摆脱痛苦决定带他南下“猎艳”遍访“百花”于是两个“暴走兄弟”带上一只狗开始了一段疯狂而搞笑的放浪旅途一路上他们结识了各式女伴并经历了一连串奇葩的遭遇最后两人最终明白了爱的真谛并收获了彼此的幸福
《《香港三级伦理》》影片属于动作片,该电影讲述了：李花善,Rossovich,유리,Remoo联合演绎年轻的摄影师郑义心怀梦想却不切实际一次巧合的情况下与养老院的四位老人“四大天王”产生冲突并被迫住进了养老院随着对老人们慢慢的了解郑义也感受到了老人们隐藏的秘密和背后的故事最终与老人们和解并帮助老人实现了梦想而郑义也化解了父亲之间的矛盾脚踏实地成为一名优秀的摄影师本作改编自南胜久的同名漫画《杀手寓言》主演为冈田准一「无论多强的敌人都可以在6秒内击杀他」的天才杀手“寓言”（冈田准一）被BOSS命令去大阪隐居一年期间不可以杀害任何人于是他化名为佐藤明与伪装成自己妹妹的拍档佐藤洋子（木村文乃）移居大阪在那里他第一次遇见了一般人女性·清水岬（山本美月）本该开始普通的日常生活但是……某城市罪案数字直线上升警方对W·H帮束手无策州长只得请回已退休的原警校校长拉萨德并由组建一支特警队前来破案对此市长既高兴又头痛而队长哈里斯伺机串通市长欲把拉萨德赶走奇怪的是特警队每每研究对付计划而次次落空并且还有人设赃诬陷拉萨德对此警局局长不得不令拉萨德停职解散特警队特警队员并未就此罢休他们分析案情觉得事事外露必有内奸后以发现作案地点在地铁沿线其内必有文章于是他们自己行动设定一个特别计划终于擒获了盗匪揭开了可怕的幕后匪首……