Ed Lover and Doctor Dre are two inept barbers. Deciding that maybe they ought to find another line of work, they join the police. A big mistake, as far as their duty sergeant, Sgt Cooper is concerned, who proceeds to harass them at every turn. Despite this, they discover a major crime, and proceed to solve it in their own unusual fashion.

A beautiful black gangster's moll flees to Harlem with a trunkload of gold after a shootout, unaware that the rest of the gang, and a few other unsavoury characters, are on her trail. A pudgy momma's boy becomes the object of her affections and the unlikely hero of the tale.

Loosely based on the popular television series of the 80's, this movie brings the story into an apocalyptic time and a new "KITT".

　　不走运的私家侦探涯霍仑.贝克在倒霉，落魄的时候。接手了一件案子，认识了被赶出橄榄球界的球星吉米，两人共同卷入了一宗职业橄榄球赛的赌博大阴谋当中。他们试图在肮脏的体育界中除恶扬善并解救足球场上欣赏球赛的八万名观众的性命。这是一场生死攸关的较量，且看布鲁斯.威利、达蒙.韦恩斯如何死里逃生，反败为胜。曾是优秀特工的祖因遭遇而沦为潦倒的私家侦探。他的当事人脱衣舞让歌莉一晚遭枪杀，球员男友亦因吸毒及赌博而给逐出球会。祖与占士联手调查，揭发连串敲诈、勒索。

这是一个真实的故事。1923年，佛罗里达的一个小镇在一夜之间化为灰烬。
退役军人曼途经紫檀镇，不料因一起强暴案牵涉其中。被害人是一名白人女子，为了掩盖自己与他人私通，便谎称被黑人强奸，激起紫檀镇白人对黑人的仇视。仇恨的火种一点即燃，并且愈烧愈烈，许多本来就歧视黑人的白人趁机滥杀无辜，就连妇女和儿童也不放过。曼为了拯救紫檀镇的黑人，不惜牺牲性命帮助他们逃离死地。 本片情节曲折，紧张，充分展示 了美国人受到歧视和被肆意践踏的历史状况。