A secret agent searches for a sunken treasure of rare coins. He must battle a Nazi who is also searching for the treasure, and is helped by a 10-year-old genius who builds electronic weapons for him.

The saga picks up in Washington, D.C., where Jian-Wa is competing in a classical music competition. Back in L.A., Jian-Wa's brother, Wago, is wanted by the F.B.I., which manages to pull Jian-Wa back to L.A. for questioning. They also want him to infiltrate his brother's gang, in order to save Wago. Can Jian-Wa get Wago to see the truth about things before it's too late?

A private eye becomes the bodyguard of a beautiful reporter being pursued by a Japanese mob.