Liu Yue Ping reports to the ICAC about a rich 2G Cao Yuen Yuen who bribed officers of the Hong Kong Correctional Services (HKCS) from inside the prison. William Luk decides to infiltrate the prison as an inmate to conduct … Louis Koo, Kevin Cheng, Raymond Lam, Gordon Lam, Chrissie Chau, Louis Cheung, Julian Cheung Added on Disney 2022-05-18. Youtube Trailer