Aces Go Places IV
An old scientist in New Zealand invented a prism named "Sirius", which can activate one's potential and develop incredible superpower. However, the invention is soon targeted by local gangs. They attack the lab and kill the scientist. At the critical moment, Sirius is taken away by the youth Jin Gang involved in the experiment and the scientist's daughter, Sally. After returning Hong Kong, Jin Gang asks for help from the detective Bald. Unexpectedly, the gangs follow them and capture Bald's wife as hostage. To save his beloved wife, Bald takes his son and joins Jin Gang in the quest to New Zealand......
