A branch leader position has opened up in Chicken's group and he is up against Barbarian to get it. The "Hung Hing" triad has to deal with finding a new successor to be the head of the Hung Hing group and they get the old boss' brother who resides in Thailand. Young and Dangerous 4 also brings in new characters in the "Hung Hing" group such as Ben Hon, Sister 13, and Prince.