In L.A.'s Chinatown, the crime cartel known as K.O. hatches a plot to bring down Ron Tayan and the 108 Dragons. Ron joins forces with the computer-savvy daughter of the local boss; she tracks the attacking gang via electronics, Ron goes to their stronghold via plane. They are kidnapers of young children, using ransom money to fuel their other activities. The troops are ex-Green Berets; the leaders are Larry Park, an expatriate Yank, and Nina Heaven, a killer with a soft spot in her heart for Ron. He's her captive, but she wants him to be her partner. Meanwhile, Fu, armed with her Muramasa sword, and Dark Eyes arrive on the island surreptitiously. The battle lines are drawn.
