HD
1965
Liu Yue Ping exposes the corrupt activities of wealthy inmate Cao Yuen Yuen, who has been bribing Hong Kong Correctional Services officers from behind bars. To uncover the truth, investigator William Luk goes undercover as a prisoner, navigating the treacherous environment while unraveling the conspiracy. Meanwhile, his colleagues, Ching Tak Ming and Chief Inspector Lau Po-keung, provide crucial support from the outside, racing against time to bring justice to the corrupt system. Tensions rise as they delve deeper into the dark underbelly of prison corruption.