After arresting a teenager who's been left to take the rap for a murder by his fellow gang members, Hooker discovers that the youth is hearing impared. Convinced of the boy's innocence and that his membership in the gang is a cry for help, Hooker and Romano try to help the youth's hearing problems and to root out the real culprits behind the drugs-related killing. But Hooker can't help the teenager unless the boy is first willing to help himself...

A diamond thief and his partner trick a young boy and abduct him, in an act to spite and distress the boy's mother, who is the man's former wife. Hooker follows the trail to Mexico, where an eccentric local detective helps him to track down the thief and the missing boy...

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...