《溜溜吧免费》阿B(李修贤 饰)是和母亲同住狭小老旧公寓的便衣刑警他为人热血办案手法大胆令新报道的同事阿杰(艾迪 饰)大开眼界阿杰与阿B性格迥异一心只想通过考试晋升警官阿B压制分别住在山上村和山下村的两位大佬小黑与红番并通过红番手下的毒虫小弟阿成(太保 饰)买得多个线报阿B获悉犯罪信息立下功劳令阿杰亦得到嘉奖二人友谊日盛一日不久阿成因毒瘾发作犯下大错被小黑和红番连番毒打终至丧命阿B调查阿成死因追查小黑不料却引发意外将自己逼上绝路而小黑也只得选择铤而走险警匪都再别无选择……As"Alone"entersitsfourthseason,thecompetitionseriesshakesthingsupwithanewtwist:thecontestantsaredroppedoffinaremotelocationaspairs.SevenpairsoffamilymemberstraveltoaruggedregionofBritishColumbia,wheretheyareseparatedanddroppedoffmilesapartfromeachother.Eachplayermustnavigatethewildernesstolocatehisorherpartner.Oncereunited,thelovedoneshavetocreatetheirownsheltersandforagefortheirfoodwhileovercomingroughweatherconditionsanddeadlypredators.Theyhavenothingmorethanthecontentsoftheirsmallbackpacksand10toolssplitbetweenthemtohelpwiththeirsurvival.Theyalsohaveenoughcamerageartorecordtheirexperiencesbecause--asinthepast--thereisnocameracrew.Thelastduostandingattheendoftheseasonisdeclaredthewinnerandtakeshomethe$500,000grandprize.大虾(刘青云 饰)替名震江湖的老大唐俊(郑伊健 饰)办事帮他杀死了叛徒黑牛很受俊的赏识大虾一怒之下杀了奸夫俊为他多方奔走才使他脱罪自此两人成了莫逆岂料俊遭到他的亲大哥威陷害运毒被警方通缉无奈只好潜回大陆避难俊的女友辣椒(邱淑贞 饰)前往找威报仇失手被擒后惨遭摧残两年后俊重回香港俊发现大虾已经成为威身边的大红人只是大虾还不知道当日陷害俊的就是威俊万念俱灰想就此退隐江湖大虾在得悉威就是当日的幕后黑手时发誓要帮俊报仇雪恨...