『在線視(shi)頻一(yi)二三區2021不(bu)卡』介紹:有“亞(ya)(ya)洲第一(yi)快手(shou)(shou)”之稱的(de)陳亞(ya)(ya)蟹(劉德華飾)因出老(lao)(lao)千(qian)(qian)入獄,刑(xing)滿出獄后,他的(de)搭檔(dang)Sam(譚(tan)詠麟(lin)飾)第一(yi)時(shi)(shi)間令(ling)(ling)助手(shou)(shou)波波(關之琳(lin)飾)迎接。亞(ya)(ya)蟹剛獲得自(zi)由,便同Sam合演了(le)一(yi)出里應外合扮豬吃老(lao)(lao)虎的(de)好戲。不(bu)久,兩人(ren)(ren)受朋友(you)所托(tuo),遠赴美(mei)國(guo)調查日(ri)本(ben)出千(qian)(qian)團伙,結(jie)果順利為賭場(chang)挽回(hui)損失,令(ling)(ling)日(ri)本(ben)人(ren)(ren)顏面(mian)(mian)掃地,日(ri)本(ben)方面(mian)(mian)自(zi)此尋(xun)機(ji)報(bao)復(fu)。Sam在美(mei)國(guo)結(jie)識了(le)富家大小姐(jie)童可人(ren)(ren)(陳玉蓮(lian)飾),Sam使出眾多浪(lang)漫橋段抱得美(mei)人(ren)(ren)歸,也(ye)令(ling)(ling)岳父接納了(le)自(zi)己(ji),但代價卻是要疏(shu)遠亞(ya)(ya)蟹等不(bu)體面(mian)(mian)的(de)朋友(you)。同時(shi)(shi),日(ri)本(ben)出千(qian)(qian)集團首(shou)腦宮(gong)(gong)本(ben)父子加(jia)緊了(le)報(bao)仇的(de)步驟,亞(ya)(ya)蟹為搭救Sam,被對(dui)(dui)(dui)方廢(fei)了(le)自(zi)己(ji)引以為傲的(de)快手(shou)(shou)。面(mian)(mian)對(dui)(dui)(dui)宮(gong)(gong)本(ben)的(de)咄咄逼人(ren)(ren),亞(ya)(ya)蟹與Sam兄(xiong)弟倆終于再次聯手(shou)(shou)對(dui)(dui)(dui)敵。