Five young hoodlums sing karaoke, murder, joke around, get beaten up, win and lose women, and learn the value of blind loyalty.

Chicken is back in exile. Hung Hing, a triad, is trying to ally with Chicken's new group, the Taiwanese triad San Luen. A contest is on in Hong Kong. The winner will head the Causeway Bay branch.

This time taking on the rival Tung Sing triad, who is attempting to usurp Hung Hing influence in Hong Kong by having Tung Sing member Crow frame Ho Nam for the murder of Hung Hing Chairman Chiang Tin Sang. On the plus side, Chicken finds a new love interest in Wasabi, the daughter of the comedic priest, Father Lethal Weapon Lam.

When the son of a gang leader manages to insult the son of a rival gang leader, total war erupts between the rival gangs, and the young hero is forced to do terrible things in order to maintain order and honor.

The boss of the Hung Hing gang, Tian Sang, has died. Ho Nam and Hon Bun find Sangs younger brother, Yang to lead the gang. Meanwhile, Hon Bun receives news that his younger brother, a leader of the Tuen Mun gang has been assasinated. They travel to Hong Kong to settle the matter.

Although Chicken does not make an appearance, Chan Ho Nam finds a new love interest in the form of Mei Ling. Meanwhile, Tung Sing returns to cause trouble again for Hung Hing, in the form of new leader Szeto Ho Nam.

This spin-off movie provides a different contrast to the familiar Young and Dangerous films with greater character development. This time, the story's focus is on a female character - Sister 13 of the Hung Hing triad. In a triad underworld dominated by men, the film tells the story of how she faces trials and tribulations of rising to become the branch leader of Portland Street. The story shows the reasons she became a lesbian. The film also gives more details about the Tung Sing triad, and how the relationship between Sister 13 and Ben Hon develops.

Showcasing the earlier years of Chan Ho Nam and Chicken, this prequel tells of their time during their willingness to follow Hung Hing's Uncle Bee.

The film centralizes on the storyline after Tai Fei (Anthony Wong) obtains branch leader status after Young and Dangerous 4. Tai Fei discovers he has a son, and soon realizes that he is a triad member involved in the Tung Sing gang which deals in narcotics.

Those Were the Days... is a 2000 Hong Kong film directed by Raymond Yip. The film is a spin-off/prequel of the Young and Dangerous film series, as it follows the life of Chicken Chiu (Jordan Chan) before he joined the triads with the boss Chan Ho Nam (Ekin Cheng).

Triad member Chicken is designated by Taiwan's San Luen Gang to marry Nanako, the daughter of the fifth generation leader of the Yamada Gang in Japan. Later, the leader of the triad group gets murdered. Actually, all the San Luen Gang members suspect Chicken attacked their leader Liu, in order to make a chance for him to rule the Gang and thus have adopted an extremely hostile attitude towards him.

On a dark Mongkok night, May, the cousin of Dai Tin-yee, was gang-raped to death by Med King and his men. The furious Tin-yee, together with his buddies, Ho-Nam, Chicken, Pou-Pan tracked down Med King to revenge May’s death. As Med King was under the wing of Ugly Kwan, a leader of the Hung Hing triad, Kwan gave orders to get rid of Ho-Nam by all means….