The Criminal Investigator

RIT A, the prosecutor, states that the police could only accuse the gang a few charges after reading the testimonies. They even could not sue the boss, TO MAN GIT, as lack of evidence. She even scolds SIR NG who let CHUNG shot stupidly. CHUNG does not tell them that T AI had fallen asleep. CHUNG convinces GOH to be the witness. TO is eventually being arrested. T AI wants to resign. CHUNG advises T AI to think carefully. Somebody was killed at the Mongkok Station of the Kowloon-Canton Railway. FO is the murderer. FO receives his money and plans to escape. On the way home he meets a woman. He again rapes this woman and leaves his watch. CHUNG gets the clue of FO's whereabouts. CHUNG and SUM search all flats and eventually find FO's flat, SUM bursts in and suppresses FO.

TAI does not resign. HO invites all colleagues to dinner. UN deliberately arranges a ballroom for the 0 Section cops instead of a common small room. CHUNG and LIN eventually reconcile. TAI works in a department store to market some commodities for helping his girlfriend. LIN goes to CHUNG's home for dinner. W AI is very embarrassed. W AI observes everything. The FOK's family holds a banquet. HO orders his subordinates to protect FOK's house. LIN introduces her husband. JOE to CHUNG. One night, UN receives a call informing her that her car had been stolen. The caller extorts hundred thousand from LIN. LIN asks W AI for help so as to procure enough cash. They eventually get back the car. On the way home, they are stopped by the police. The police arrests them as the police believes that they have crashed a pedestrian to death two hours ago.

CHUNG investigate thoroughly in regard to LIN's case. He knows two youths, HUNG and LAM who are fond of car racing. They think that CHUNG is a rich guy. RIT A meets uncle FOK at the jockey club. She is interested to become FOK's partner in his law firm. LIN and W AI see JOE at a coffee shop who is with a woman intimately. T AI again works as a part-time wedding-car driver as he hopes that he could get married with GRACE as soon as possible. HUNG and LAM arrange to compete with W AH. HUNG asks LAM to try his best. They hope that they could procure enough money to join the Macau car-racing competition. By the time they reach the dead corner, the spirit of the traffic cop who was crashed to death by LIN appears. CHUNG witnesses the situation.

UN suggests to divorce JOE. JOE slaps her. CHUNG finds that UN was hurt. He asks LIN to sue JOE. LIN refuses. CHUNG is very angry for LIN's sake. TAI and his mother prepare to buy a flat for marrying GRACE. However, GRACE proposes to separate with T AI. T AI is very disappointed. CHUNG questions GRACE the details. GRACE is pregnant and Dr. CHAN is the baby's father. T AI is calm though he is heart-broken. LAM confesses to CHUNG that he had once crashed a cop to death. CHUNG persuades him to confess. When LAM goes to the police station to confess, he found CHUNG and SUM are together. He then knows that CHUNG is a cop. He felt being cheated. Meanwhile, the B Section has already known that it was LAM's deed They are going to arrest LAM. CHUNG knows LAM's whereabouts. Thus he has to lead the B Section to arrest LAM.

CHUNG and RIT A confront at court. Consequently, LAM is being charged of manslaughter. He grieves with anger. Later, RIT A. works at JOE's law firm. SIR CHAN asks everybody to help RIT A move her office equipment into her new office. RIT A finds that CHUNG is not very friendly. CHUNG meets JOE. He warns JOE not to rude to LIN. CINDY attempts suicide and is being sent to the hospital. CHUNG meets LIN at the hospital. They have a romantic night together. CHUNG leaves his golden pen at LIN' car. The next day he goes to LIN's place to get back his pen. CHUNG cannot control himself and kisses LIN. LIN resists slightly at the beginning. Soon she falls into CHUNG's arm. However, LIN does not find CHUNG after this incident. The 0 Section is informed that the rich merchant, LO KAM SHEUNG's only son, was being kidnapped. They start the investigation……

The kidnapper send a video-cassette tape to SHEUNG and orders him to deliver the ransom to a park. SHEUNG follows his instruction and delivers the ransom. However, nobody picks up the money after a long period of time. Later, a greedy pedestrian passed by and picks the money. The cops then arrest this greedy pedestrian and get back the money for SHEUNG. A young dead body was discovered at the hillside. It eventually finds out that it is not SHEUNG's son. Soon the kidnapper sends SHEUNG another video-cassette tapes. He arranges SHEUNG to hand over the ransom at Causeway Bay. SHEUNG has a close contact with the police all along. However, the kidnapper is extremely cunning. He tries to confuse the cops and SHEUNG with an audio cassette tape. Ultimately, SHEUNG is instructed to walk in the Dutch House……

The 0 Section are busy in collecting more information in regard to the kidnapping case. The cops even could not return home during the Chinese Winter Festival. CHUNG identifies the location of the kidnapper through watching the video. However, the kidnapper has bought the kid away when the cops arrive the spot. CHUNG again matches the car plate numbers and the identity card numbers which were recorded near the ransom hand over spots. He eventually finds a suspect, LEE TOMMY. CHUNG even proves that TOMMY is one of the kidnapper. However, the cops dare not to arrest him as the kid is still missing. Later, all he kidnappers' identities are unveiled. CHUNG and the cops start to take action. They find the kid's location. In fact, the kidnappers have sent a letter to SHEUNG soon after received the money. However, SHEUNG misses the letter as he did not return to his office.

MA CHING is being charged of murder. The witness, PETER, charges his testimony at court so as to make him free. The lawyer defended for MA is SEPHEN who is also MA's brother-in-law. Later, MA kills PETER. SEPHEN is very frightened. His wife, YUK, MA's younger sister, does not want SEPHEN working for MA. MA's mother is having a birthday banquet. The 0 Section troubles the banquet. MA is very dissatisfied. It is because the cops find PETER's dead body. SEPHEN is invited to the police station for interrogation. MA is cautious to SEPHEN as he fears that SEPHEN will tell the police the truth. W AI starts to like T AI. She decides to separate form GAR Y. MA arranges to meet SEPHEN. MA knows that SEPHEN wants to leave Hong Kong.