Caine brokers a settlement between a landowner and Chinese miners, but the landowner adds an unacceptable condition to the deal. Meanwhile, a karate master intends to capture Caine.

Wu Chang has angered the Tong Sect, and is ordered to commit suicide or be executed by them. Caine tries to help him fake his death and escape from the Tongs.

Caine goes to meet with his grandfather again, only to find he has been murdered. He searches for the murderer, unaware that a group of assassins from China are after him.