![Kanchana 3](https://image.tmdb.org/t/p/w185/r01e7wDHHFl2WaXBBzMhGoZg50t.jpg)
Star Chow is about to be kicked out of the Royal Hong Kong Police’s elite Special Duties Unit (SDU). But a senior officer decides to give him one last chance: Star must go undercover as a student at the Edinburgh High School in Hong Kong to recover the senior officer’s missing revolver.