Ken O'Hara is a "Mindhunter" - a serial killer specialist enlisted to find the mass murderer intent on killing the strongest fighters in New York City. Trying to catch this cunning and clever killer is the hardest assignment Ken has ever had. Now, the moon is rising again and he must use all of his resources to hunt down the murderer....or he may be the next to die.
Chu Lai Ngor and her daughter Vivian have now moved in with Alex Lui. They're not married yet but she's calling herself Mrs. Lui now. Just when the ultimate housewife and ultimate nag Ngor thought she got rid of her competitor for Alex in the first movie, she now has more competition, in the form of choreographer director Joe. Alex's cousin from Canada Ao also present him with a bunch of problems and thoughts in his head with his kids and his perverted attitude. What will Ngor, Alex and Joe do?
Stephen and his friends Linus and William, all in their late teens, loitering out all day with nothing to do. They steal cars' radios for a living. Previously, they are unduly provoked by an instructor at a Cadet School, the three decide to get revenge and steal the car's radio of that Instructor. However, they get caught. Leung, another probation officer, requests to take on their case. Leung is a kind man who loves cycling, he hopes that he could inculcate them an interest in cycling...
A man is jailed unfairly for his debts, so his son (rarely used actor Steve Yu) takes up a job as a traveling medicine salesman and street performer to get him out. During his travels, he is killed in a confrontation with the son of a local kingpin. The son's kung fu school colleagues, along with the grieving sister and love interest, come to town as street performers in order to investigate and/or avenge his death. A local ally of the hero pretends to play both sides of the conflict....