Hong Kong police officer Eddie Yang comes into possession of a mysterious medallion after a near-fatal accident. The medallion, as it turns out, has powers that increase Yang’s speed and strength exponentially. With the help of an old flame, Yang sets out to learn the secret of the medallion, which puts him on a collision course with a crime lord who seeks to use the medallions’s powers for himself.
Eddie Yang (Jackie Chan) is a Hong Kong cop who suffers a near fatal accident while investigating a case involving a mysterious medallion. Eddie soon discovers that with the powerful medallion in his possession, he gains incredible speed, strength and skills, taking his martial arts abilities to awe-inspiring heights. Enlisting the help of an old flame, British Interpol agent Nicole James (Claire Forlani), Eddie is determined to learn the secret of the medallion and face down the evil crime lord Snakehead (Julian Sands), who wants to use its awesome powers for his own nefarious plans.