On a certain day in 2000, mysterious Hacker invades American robot manufacturer IMC. The American Department of Defense has listed the case as highly classified and CIA has ordered a complete information lockdown. Three months later, IMC's military robotic soldier RS1arrives in Hong Kong and prepares to attend a global robotic weapon exhibition. RS1's defense system suddenly activates itself, attacks the armed security, and escapes amidst the chaos. CIA claims that Hong Kong spies are involved in the incident. On the other hand, the stolen Rs1 again appears in the city. Special police Match, Alien and Edison return to battle RS1......