『校霸趴在學霸腿上(shang)挨(ai)c』介(jie)紹:香(xiang)港(gang)發(fa)生連串兇殺(sha)(sha)案, 死者均為(wei)夜(ye)之(zhi)(zhi)女, 殺(sha)(sha)人(ren)(ren)手(shou)(shou)法極(ji)之(zhi)(zhi)兇殘, 兇手(shou)(shou)行(xing)(xing)兇時是(shi)駕駛(shi)電單(dan)車(che), 手(shou)(shou)持硬物, 將死者玩弄至根疲力(li)盡時才下手(shou)(shou)殺(sha)(sha)人(ren)(ren). 因案發(fa)時均為(wei)星期(qi)五晚上(shang), 故被(bei)傳媒稱為(wei)(星期(qi)五殺(sha)(sha)手(shou)(shou)). 卓(zhuo)雄(xiong)授命辦理(li)此(ci)案, 在殺(sha)(sha)手(shou)(shou)出沒的地方布下天(tian)羅地網, 以五十名(ming)美艷女警(jing)為(wei)餌, 在高(gao)處安排了(le)狙擊手(shou)(shou), 在街(jie)上(shang)滿布便衣探員, 交通(tong)部(bu)更(geng)出動了(le)三十部(bu)普通(tong)電單(dan)車(che), 以作追截(jie)殺(sha)(sha)手(shou)(shou)之(zhi)(zhi)用(yong). 可惜行(xing)(xing)動最后失敗(bai), 健之(zhi)(zhi)CID女友(you)萍更(geng)被(bei)殺(sha)(sha)手(shou)(shou)剎害, 雖(sui)然(ran)卓(zhuo)雄(xiong)亦駕駛(shi)電單(dan)車(che)力(li)追, 更(geng)與(yu)(yu)殺(sha)(sha)手(shou)(shou)大打一(yi)(yi)場, 最于被(bei)殺(sha)(sha)手(shou)(shou)逃(tao)走. 自此(ci)之(zhi)(zhi)后, 同事們都認定卓(zhuo)雄(xiong)是(shi)一(yi)(yi)名(ming)無人(ren)(ren)性(xing)的警(jing)察, 健更(geng)因此(ci)與(yu)(yu)卓(zhuo)雄(xiong)結下不解仇怨…….