Adam-12 arrives at a scene in Chinatown where a young man was beaten. He is an undercover officer working on Chinese gang problems. A young lady briefly appears but runs off before talking. A report is taken at a department store where a woman's purse was stolen while she was in a bathroom stall. They accompany her to her house where they catch the thief, a man. Reed is asked to report to the hospital where they believe the young woman has reappeared but her uncle refuses to let her talk. The next day they are asked to help bust counterfeiters where the same burglar from the day before had stolen counterfeit money and then caught passing it. They spot a man driving erratically thinking he is drunk. However, A lit joint in his pocket gives him away when it burns him. Reed receives a call from the young woman reporting an attack by the gang on the older Chinese organization. They and the gang squads arrive as the shooting starts.