ICAC Investigators

Construction consultant LAM KWONG YIU (Wong Tak Bun) has abused the trust of the owners’ corporation and keeps pressuring KAU (Lam Suet), the contractor, for illegal commissions. Despite their long-term collaboration, KAU feels exploited and cannot put up with YIU any longer. Left with no other option, KAU decides to turn himself in to ICAC. Chief Investigator CARRIE (Maggie Siu) soon mounts a full-scale investigation in an attempt to gather evidence against YIU…

FONG CHI CHUEN (Sonija Kwok), ZOE (Yoyo Mung) and RAINY (Halina Tam) have been good friends since they were in high school. CHUEN’s husband TSANG WING KIN (Kwok Ching Hung) has an urgent need for money. To help the couple out of their financial difficulties, RAINY bribes ZOE’s boyfriend LEE CHI LUN (Raymond Cho),who works for the Urban Renewal Authority, to disclose classified information about certain redevelopment projects so that they can purchase in advance the properties scheduled for demolition and receive compensation from the Authority later on. LUN and ZOE have co-habited for seven years and are still short of money to get married. Tempted by promises of high returns, LUN finally agrees to collaborate with RAINY. The two couples start to pursue their fraudulent compensation claims as planned without realizing that ICAC is already spying on them…

The Railway Corporation asks ICAC to carry out investigation on their Freight Section because they suspect that their staffs are illegally utilizing the empty railway compartment for smuggling. The freight transportation system will be computerized in one month’s time and all evidence will be destroyed by then. ICAC investigators therefore try to infiltrate into the Freight Section to carry out investigation and the main suspect is the Manager LEUNG CHI KIN. KIN appears to be a good boss and he is having a good relationship with his wife LI YUE KUEN. KIN is eventually arrested and KUEN also discovers that he has been committing adultery. KUEN asks KIN to deny his guilt in order to protect their son from the shock. On the other hand, the chief instigator asks KIN to leave Hong Kong secretly…

ICAC Chief Investigator POON CHIN KEI finds that the investigation on CHIN HO TUNG, Senior Superintendent of the Narcotics Bureau, is the most remarkable experience in his working history. TUNG is a very successful and reputable senior inspector in the police force. However, ICAC receives complaints about him and starts investigation. They discover that TUNG has been accepting benefits from Senior Inspector WU CHUN WAH, WAH’s wife CHOI YUE who operates a pub and a triad society member HAK CHAI MING. By harboring vice establishments, TUNG receives free meals and free prostitute services. KEI tries to convince the prostitute who offered service to TUNG to speak the truth in the court…

A mysterious man used police no. 80343 to forward the application form to MUI to take away evidence. Mill gave him a camera bag. NGAU received the bag from that mysterious man which was full of heroin. He rewarded him with three hundred thousand dollars. The police superintendent failed to interrogate police no. 80343 and suspected that there might be undercover. Therefore, he ordered SIR WONG and SIR CHEUNG from ICAC to investigate. SIR CHEUNG recognized that police 80343 had discovered NGAU of drug traffic and planned to take the evidence before going to court. However, someone had done before him. NGAU received a call and gave two hundred thousands dollars to a man who in fact was Sergeant SUN. NGAU was brought back by ICAC and being suspected of bribing policeman for taking evidence .

HAN reported to ICAC that somebody tried to bribe her and thought there might be corruption in the department. After preliminary investigation, ICAC suspected HAN's colleague YIU and the architectural assistant PAN. CHING was sent to be the undercover agent. In the ferry, HAN met CHIU and they fell in love at the first sight. CHING pretended to have owned a great amount of debt and needed money urgently. She got the trust from YIU and YUEN and had forty thousand dollars at the first time. YAM asked YING to record the bank deposit receipt. YAM requested the TELA management to transfer CHING to another post where she had a larger scope of authorization. Then CHING demanded an increase in the bribes so as to force HUNG to come out and bargain. ICAC prepared well so as to get enough evidence to arrest HUNG. And CHING went to Cheung Chau to arrest the group leader CHIU.