主演：内详  

导演：Channel NewAsia  

简介：ChannelNewsAsia'saward-winninginvestigativeseriesreturnsforafourthseasonaswegoundercovertoexposethesecretunderbellyofAsia.Throughin-depth,hard-hittingdocumentaries,weexplorestoriesofcrime,violenceandinjustice.Thisseason,wetrackdownmistressbustersinChina,exposeagangofvigilantesouttobustthedrugtradeinMyanmarandinvestigateanepidemicofelderlydeathsinJapan.Findouttheuntoldstorieslurkingwithinthehiddenfabricofourownsocietieseee