The shooting of a masseuse girl in Chinatown convinces Hooker that a Vietnamese crime mob is operating in the area and trying to take over the district's message parlours. With information from a Vietnamese girlfriend of Corrigan's, Romano goes undercover at the parlour in the middle of the trouble as an outcall driver, while Stacy works as one of the massage girls; but when Stacy's cover is roused, Hooker must race to save her...

Hooker is delivering a captured criminal to the Federal court building when he meets Senator Grayle, an old friend; when a bomb intended kill the Senator explode. With Hooker having saved the Senator's life, himself, Stacy and Corrigan at the Senator's request travel to Honolulu, Hawaii, to work with the local Police department there and protect the Senator and his wife from the ruthless gangsters out to assassinate him. But in his time protecting the Senator, Hooker finds that he does not approve with many of his old friend's ways and methods; and it's a tangled web leading to finding just who is behind the threats...

In the conclusion of this feature-length / two-part story, with Howie Kalanuma murdered, Hooker becomes even more determined to find the gang behind the threats on Senator Grayle and his wife...