The Trough 2018 (Hong Kong), also known as Taste of Crime, 低压槽:欲望之城 低壓槽, Di ya cao, Di ya cao Yuwang zhi cheng di ya cao, Dai ngat cou is Hong Kong drama premiere on Apr 28, 2018
An undercover police officer's identity is exposed when he takes on a child abduction case. (Source: IMDB)