Australian authorities arrest a man believed to be connected to the Sydney criminal underworld and send for Inspector Fang Sing Leng from Hong Kong to question him. After the alleged criminal is assassinated, Inspector Leng and the Sydney police try to hunt down those responsible and hope to solve their case along the way.

In the near future, after an unspecified holocaust, survivors are herded into prison camps. There, they are hunted for sport by the leaders of the camp. Paul, one of the newest prisoners, is determined not to go down as quietly as the others.