Flying Squads

To pacify SING, HUNG promises to let him leave his job after the final trade with the drug-trafficker. However, SING is arrested by the police. Luckily, there is insufficient evidence against SING who resolutely refuses to help him anymore. Later, this determination is further strengthened when he learns that FONG is having his baby. To avoid FONG being victimized because of HUNG's evildoings, SING decides to help NAM to crush HUNG's gang. HUNG suspect SING of being disloyal to him and nearly kills SING.

HUNG is arrested and he claims that SONG's brother is making false charges against him. NAM does not believe his words but SING and FONG fully trust him and worry much for him. NG also believes that HUNG is innocent. She urges NAM to help! HUNG but NAM refuses. She gets infuriated and refuses to see him. The followers of SONG's brother decides to avenge on HUNG. They try to assassinate HUNG but he is saved by NG who dies. To vent his sorrow over his sister's death, NAM beats SONG's brother who in the end gets angry and refuses to appear as witness. NAM has no alternative but to apologize to him so as to seek his help. Knowing that the evidence is against him, HUNG sends his follower to get rid of SONG's brother. In the end, because of insufficient evidence, HUNG is released.

SONG's brother uses ANITA's life to threaten HUNG to join him in drug-trafficking. In the end, the two gangs promises to cooperate in the illegal business. The love between HUNG and ANITA grows deeper after all these incidents and they decide to co-habituate. In order to get rid of SONG's brother, HUNG betrays him by telling NAM the meeting place between SONG's brother and the drug- trafficker. The flying squad is commissioned to crush the whole gang but SONG's brother manages to escape. NAM is seriously injured when he tries to save COOL from danger and is taken to the hospital. HUNG lies to the drug-trafficker that it is SONG's brother who betrays him. The drug-trafficker vows to avenge on him and promises to cooperate with HUNG. Being urged by HUNG, NG warns KI not to go out with NAM but KI refuses to listen to her. In order to avoid further misunderstanding, NAM honestly tells FONG that he only looks upon her as his sister……

ANITA warns HUNG of GHUNG being disloyal to him. On the one hand, HUNG grows suspicious of CHUNG while SONG's brother tries to persuade CHUNG to join him. By accident, FONG learns of their plot to kill HUNG. However, before she can inform HUNG of that, she herself is caught. SONG's brother decides to sell her to Japan as prostitute instead of killing her. Fortunately, she is saved by the flying squad headed by FOK. Through this incident, she learns that both NAM and SING are members of the squad. The enmity of the two gangs intensifies after FONG's disappearance and CHUNG intends to do away with HUNG. However, ANITA comes to HUNG's rescue even risking her own life. In the end, both of them are saved by HUNG's followers.

In many trials, NAM proves his capability and is finally chosen as leader of the flying agued. This makes COOL both disappointed and angry. On the other hand, NAM wins FOK's appreciation and praises when he crushes a case and successfully saves KI's life. HUNG feels tired of being engaged in illegal business. Yet CHUNG refuses HUNG's suggestion of stopping the business and HUNG feels unhappy about this. By chance, HUNG runs into ANITA who leaves a deep impression on him. KI is commanded to crush the underworld gang headed by HUNG. Knowing that HUNG and NAM are good friends, she tries to get closer to NAM. As time goes by, love breeds between KI and NAM. On the other hand, SING starts dating with FONG who secretly admires NAM and shows no interest in SING.

In the flying squad, NAM and SING get acquainted with another group headed by COOL. The two groups do not get along well with one another. COOL often makes fun of NAM who tolerates his ridicule with patience. SONG, an enemy of KUEN, returns from Holland to avenge on KUEN for his former betrayal of him and his brother, victimizing them to become prisoners for years. SONG blackmails KUEN who promises to pay him in order to make up for his own fault. However, SONG kills KUEN after getting the money. KUEN's followers want to take revenge for KUEN and chase after SONG. Having got hold of the cremated remains of KUEN's body, SONG forces HUNG to negotiate with him. Being ridiculed by SONG, HUNG loses his senses and kills SONG.

NG finally gets married and immigrates to Canada. Sadly she says goodbye to all her loved ones in Hong Kong. KUEN thinks that NAM is in financial trouble and so driven to work in the underworld. So he lends money to NAM who is greatly impressed. At the same time, KUEN and HUNG finally reconcile and come to a better understanding of each other. NAM and his partner help the ring-leader in a robbery. When they are celebrating their success, the ring-leader accidentally discovers the real identity of NAM's partner and tries to kill him. NAM attempts to save his partner who finally kills himself so as not to get NAM endangered. His partner's death makes NAM determined to avenge for him.

LAU CHUEN HUNG, his sister CHUEN FONG and their friend CHEUNG HO NAM are taken hostages by robbers on a mini-bus. Being bold and daring, NAM tries to deal with the robbers and eventually helps the police to arrest the robbers. This wins him praises from the Police Inspector LEE TAT FOK. Encouraged by FOK, HUNG, NAM and their friend CHENG SING attempt to join the police force. In the end, WAM and SING are admitted but not HUNG who gets infuriated and perplexed.