On October 1, 2003, "Infernal Affairs 2" premiered in Hong Kong 18 years later, the classics are still there! On October 1, 2003, "Infernal Affairs 2" premiered in Hong Kong On October 1, 2003, "Infernal Affairs 2" premiered in Hong Kong On October 1, 2003, "Infernal Affairs 2" premiered in Hong Kong On October 1, 2003, "Infernal Affairs 2" premiered in Hong Kong On October 1, 2003, "Infernal Affairs 2" premiered in Hong Kong On October 1, 2003, "Infernal Affairs 2" premiered in Hong Kong On October 1, 2003, "Infernal Affairs 2" premiered in Hong Kong