The Tattoo Connection

E yu tou hei sha xing is a movie starring Jim Kelly, Sing Chen, and Tao-Liang Tan. An American insurance investigator goes to Hong Kong to retrieve a famous diamond stolen by a local criminal organization.
When a diamond is stolen in Hong Kong, the company insuring the diamond sends a former CIA agent to Hong Kong to retrieve it. Meanwhile, one of the thieves begins to have a change of heart because his girlfriend wants him to leave his criminal organization.