Helios

When a mobile nuclear device stolen in South Korea by the most wanted international criminal, Helios, is about to change hands in Hong Kong, authorities from China, South Korea and Hong Kong are tasked with tracking down the device. Though it is eventually intercepted by the Hong Kong police, the elusive Helios manages to get away and threatens to launch a terrorist attack on Hong Kong in exchange for the device. The stage is now set for a final showdown...