Eddie, an indomitable Hong Kong cop, is transformed into an immortal warrior with superhuman powers after a fatal accident involving a mysterious medallion. Eddie enlists the help of British Interpol agent Nicole to determine the secret of the medallion and face down the evil Snakehead who wants to use its magical powers for his own nefarious plans. Written by AB

Chan Chi-Lung has been an infiltrator in Cheung Mo-Hung's Hong Kong triad gang for many years. After a failure of a recent negotiation by Lung with the other three local triad gangs on behalf of Hung makes the latter suspicious of Lung's identity. Hung sets to wipe out every undercover cop in his gang and as a result many cops are caught and wiped out. Sensing the danger, Lung requests to put an end to his undercover career from his captain, Cheung. However, Cheung sends Lung to Mainland China to infiltrate a business of "Special Identity" trading instead. The business is run by Hung's best protégé, Sunny, who was Lung's previous buddy in the gang. Cheung promises to reinstate Lung's police identity in conclusion of the mission once Sunny's business breaks down. Lung agrees, and joining him are local police officer Fang Jing and her chief Lei Peng from the Mainland Chinese police force. But before they can get to Sunny, the latter suddenly vanishes leaving Lung exposed and in great ... Written by DooK