The Medallion

Eddie Yang is a Hong Kong police officer cooperating with Interpol in the capture of a crimelord named AJ "Snakehead" Staul. The operation is headed by the officiously paranoid Agent Arthur Watson and also involves a former girlfriend of Eddie's, a British agent named Nicole. The investigation leads the team to the kidnapping of a young boy named Jai, who holds the secret to a powerful medallion that gives its possessor superman powers and immortality. After a near-death rescue of Jai from drowning, Eddie is given supernatural martial arts powers, which assists him in tracking down Snakehead and putting an end to the arch-criminal's scheme