Watch Online Free on Watchseries. A gang of chinese criminals migrate to Hong Kong in search of easy pickings. After pulling a few jobs and killing of a couple of cops, they turn their sight on Tse Sui Luen Jewelry Company. But the robbery is miserably botched. Some of the crooks are tricked and killed by police super sleuth, Detective Yuen Shiu. The criminal boss vows vengeance on Yuen and his family.