(⛏)六(liù )十年(👃)代(🧤)的香港警界贪污成风,导致黑狱重重,《正报(⚾)》记者程安(🤘)((🈁)梁朝(💝)伟 饰)撰文揭露警(🚗)界(jiè )(🐾)黑幕,被探(🏻)长(🐛)张耀祖(吴毅(🤷)将 饰(shì ))视为眼中钉。张耀祖陷(xiàn )害程安藏(cáng )毒,使其入狱,更(👌)将程的女友(yǒu )(👵)小慈(张文慈 饰)玷污。程安在狱(yù )中作为帮派人士之(📞)外的(de )“羊”,虽有羊头飞机(jī )木(mù )(🚻)(吴(🔪)孟达 饰(shì ))看顾(💅),也受尽大佬们侮辱。程(chéng )安凭借(jiè )正气与(⏺)知识(shí )为(wéi )(👅)犯人(rén )(🐈)声张权利,逐渐获(🐌)得大佬们尊(zūn )(😲)重,狱(yù )中生活(huó )有所(suǒ )好转。不久看守“无人性”(林国(🐣)斌 饰)(⛎)将犯(fàn )人“三(sān )只脚”((🔮)徐(🈺)锦江 饰)害死,程(chéng )安借报界(jiè )朋(péng )友(yǒu )使三只(zhī )脚(jiǎo )冤仇得雪。小(xiǎo )慈依靠(🎇)另一(yī )探长势力(lì )(🍂)将(jiāng )张(🌸)耀(yào )祖下(🚔)狱,沦为犯人(rén )(😓)的(🔚)张(zhāng )耀祖计(jì )(🔡)划在狱中报(bào )复(🏺)程安(ān ),两人的对决在(📒)所难免…(🍆)