第四季的<亞洲無間道>臥底亞洲,帶領觀眾直擊亞洲社會秘密的陰暗面。透過一連串深度、震撼、揭露犯罪、暴力和非正義故事的紀錄片內容,本季節目跟拍中國「正宮復仇者」的工作過程,揭露緬甸黑幫的販毒生意,也調查日本老人獨居而死的社會問題,帶領觀眾深入現代社會不為人知的皺褶。
Undercover Asia returns for a fourth season as we go undercover to expose the secret underbelly of Asia. Through in-depth, hard-hitting documentaries, we explore stories of crime, violence and injustice. This season, we track down mistress busters in China, expose a gang of vigilantes out to bust the drug trade in Myanmar and investigate an epidemic of elderly deaths in Japan. Find out the untold stories lurking within the hidden fabric of our own societies.