许怀谷（许冠文 饰）专职为人算命，但他实际上不过是预先搜集了客人的资料而且利用了客人的心理，被人称为神算。税务局局长夫人疑心丈夫有外遇前来占卜，竟然让许怀谷猜中了疑似局长情人的名字。局长遭到妻子责骂后，决定派出评税员邱浩基（黎明 饰）调查许怀谷的收入。调查期间，许因为头部受伤得了超能力，接触到别人手脚便能看到对方的将来。浩基为了升职便要求许怀谷接近商人洪森，希望能找到他瞒税的证据。开始时候洪森处处回避，当知道许怀谷是个神算后，便重金礼聘二人。浩基借此机会彻底调查洪森……

朱古力（许冠文 饰）虽然自认为能力出众，但在警队多年，也只是混到帮办，带着个贪生怕死的助手蛋挞（许冠英 饰）在警局一直都无所事事。这天，朱古力的上司的女儿娇娇（梅艳芳 饰）新兵报到，被安排在了朱古力手下。娇娇和朱古力互相看不顺眼，上司痛惜女儿，由此亦专门分派一些简单的案件给朱古力。朱古力由此对娇娇更是厌恶。
朱古力又接到了一起寻人案件，这种稀松平常的他根本不放在眼内。但是，随着调查，案情却突然峰回路转，变得谜团重重。朱古力带着娇娇这位千金小姐和蛋挞能否冲破谜团？

好赌波夜总会主音吉他手阿发（许冠文 饰）荷包羞涩，赌马去财，房租拖欠，还被夜总会赶了出来。在无处可睡的情形下，他和好友阿财（黎小田 饰）借宿女友家，偶然间却目睹了机械手臂的黑帮头目油炸螃蟹屠杀对手沙皮狗的场面。
阿发凭借小聪明暂时躲过油炸螃蟹的毒手，但却无法逃脱被追杀的厄运。万般无奈之下，他男扮女装加入阿财负责的欢乐女子乐队，并随团远赴泰国演出。途中他邂逅了乐队主唱叮叮（钟楚红 饰）但由于油炸螃蟹派出的杀手存在，这段旅程不光充满浪漫，还满是惊险……

排长（郑则仕 饰）与阿英（许冠英 饰）乔装赶尸道人，与五名扮成僵尸的同伙夹带鸦片贩卖路经马祥坪。独霸一方的苗老爷为强占歌女害死琴师阿昌，威逼利诱托排长携尸体出城。七人出城进入原始森林，不慎将尸体遗落于硫磺沼泽，众人将错就错，寻至客店安歇。
当晚一名同伙遇害，乡民传言厉鬼作祟，排长与其余五人搜集大蒜等物赴荒郊祛鬼，经由古墓内的几番交手，排长等人一败涂地。排长与阿英逃得性命后折返马祥坪向苗老爷报信，始知厉鬼动机只在向苗老爷寻仇，排长眼见助阵道士斗法厉鬼失败，趁机施计要挟苗老爷，反被对方制服，充作与厉鬼决战时的肉饵……

阿黄（许冠文 饰）是一名料理师，个性有些轻浮又十分爱现，但实际上，他是个名副其实的“妻管严”。阿黄和爷爷（许英秀 饰）一起住在岳父（卢海鹏 饰）家中，岳父性格武断又强势，生活中阿黄免不了要受气，日积月累下来，阿黄的心中积蓄了许多不满。
某日，一位名为施施（叶倩文 饰）的美丽女子出现在了阿黄的面前，她正是阿黄的梦中情人。让阿黄没有想到的是，施施竟然对自己一往情深，还邀请他去菲律宾度假，这样的好机会阿黄怎么能够放过，两人遂即动身。阿黄的妻子（邹美仪 饰）和好友雪莉（叶丽仪 饰）得知此事，遂和父亲一起，对阿黄展开了“追捕”。

雁南归（许冠文 饰）与远嫁香港的妹妹阿萍（郑雅文 饰）分离多年，虽然阿萍常寄钱物，但雁南归大都用来为村民谋福，自己整日在树林中腾跃劳作，落得快活。这一日，雁南归终于决定奔赴香港，探望妹妹和传闻中富足的妹夫黄嘉范（黄百鸣 饰）。然而雁南归甫一抵达，便发现实情颇有出入，妹妹一家四口与嘉范未嫁的空姐小妹黄嘉玲（王祖贤 饰）挤在一间不大的两居室里，黄嘉范只凭鞋店店员的工作养家。同时，黄家人对雁南归大大咧咧的乡下作风颇感不适，双方硬凑一个屋檐下，惹起诸多矛盾。雁南归经黄嘉范介绍入鞋店工作，但只一天便被老板娘逐出；嘉玲与富商公子的关系不久也被雁南归搞砸。失落之下雁南归参加有奖节目意外获得出国机会，却不幸在旅途中遭遇不测……

Struggling actor Chih-Wen (Michael Hui) got a raw deal from his company, MTV Studios. He signed a binding 8-year contract with the studio and was only given one opportunity to perform live thus far. Soon, he received a better deal with a rival company, who promised a 5-year contract and better opportunities to perform and make money. Since he cannot start working for the new company because of his current 8-year contract with MTV, he and his scientist-aspiring brother (Ricky Hui), with the help of magician Shih-Chieh (Sam Hui), attempt to steal the contract from his ruthless manager.

This is a story about a security guard agency and its three agents-Michael, Sam and Ricky. Sam and Ricky are delivering a large sum of money to a bank when a robbery takes place under their nose. after a series of hair-raising about hilarious chases, the agents get their men. With Michael and Sam giving their reward money to Ricky. They live haphazardly ever after.

许氏三兄弟主演，许冠文编剧的本片，剧情简单，许冠文是娱乐周刊的社长，为了挽救将倒闭的杂志社，费尽心思发掘消息。影片中许依旧是刻薄的老板，许冠杰仍是身手不凡的醒目仔，许冠英依然傻得惹人可怜。本片始终对时代有一定的触觉，明星绯闻，美容隆胸，卡拉OK这些新兴事物为影片制造了不少乐趣。陈欣健执导手法与许氏相近，同样以演员的表演作主导，并以此为剧情的重心。影片虽然能触及社会问题，但深度不够，未能自我突破。

许冠文是娱乐周刊的社长，为了挽救将倒闭的杂志社，费尽心思发掘消息。影片中许依旧是刻薄的老板，许冠杰仍是身手不凡的醒目仔，许冠英依然傻得惹人可怜。本片始终对时代有一定的触觉，明星绯闻，美容隆胸，卡拉OK这些新兴事物为影片制造了不少乐趣。

The kingpin of the Manix Private Detective Agency and his fellow detective solve cases together.

Michael Hui stars as Wen, a convict who's always out to make a quick dollar through gambling. Being behind bars doesn't stop him from making something off of his gambling skills. Samuel Hui co-stars as Chieh,a novice gambler who gets into trouble one day when he tries to steal casino chips from a crooked card dealer Dean Shek). Whilst in jail, Chieh meets Wen and the latter agrees to become his mentor. Can Wen and Chieh make a fortune from their combined skills or will the duo wind up back in prison?

许记烧鸭是香港街头尽人皆知的风味美食，虽然店铺寒酸，装潢陈旧，但是凭借老板老许（许冠文 饰）那一手出色的烧鸭技巧，依然引得众多食客前来大快朵颐。店内生意兴隆，但老许对待下面的员工却甚为苛刻。无休止的加班、可怜的薪水，员工们怨声载道，反被老许巧言令色蒙骗过去。不过就在某一天，许记烧鸭的灾难来了。对门的店铺开了一家西式炸鸡店，老板丹尼（吴启华 饰）以先进的理念推广他的西式快餐，很快便将老许的客人抢了去。危机当头，老许想出各种办法应对，而丹尼也意欲将烧鸭店置于死地……
本片荣获1989年美国拉斯维加斯国际喜剧最佳男主角奖大奖。

Li (Sam Hui) works at a sanitarium as a male nurse, and Ah Tim (Michael Hui) is a handy man. One day, a bearded old man is sent into the sanitarium with a large bag. Ah Tim manages to steal the bag, and finds antique fragments inside. When the old man dies, the pair learn from his daughter that there is a sunken vessel that is loaded with much more than they already have, so they decide to go after the sunken treasure.