When two thugs rob a cinema box office, leaving the cashier seriously wounded, a passing woman is the only witness. Hooker tries to question her on what she saw, only to find that she is blind. Not only that, she is very reluctant to co-operate, and Hooker must work hard to change her mind. Meanwhile, the two armed robbers, planning their next big box office heist on an upcoming Beach Boys concert, are unaware that the woman has no sight, and intend to see that she isn't around to give the Police their discriptions...

After a fatal drink-driving crash, Hooker and Romano set out to track down the gang who are making liquor robberies and then selling it to local youths. But Romano has a personal concern in the case when he finds out that the gifted son of a deceased friend from his time serving in Vietnam has fallen into the disreputable company of the gang...

As Hooker and Romano examine the scene where a trio made an attempt to hold up an armoured bank van, Hooker finds a pigeon leg band dropped by one of the thieves. A pigeon breeding friend traces the band to its owner's address, where they meet the orphaned young sister of one of the men who is mixed up with the thieves. As they try and track down the robbers, Hooker forms a bond with the girl, and is determined to see that she isn't sent back to juvenile hall...

The hunt for a serial arsonist that is torching condemned buildings intensifies when a Private Investigator, who is an ex-cop and an old friend of Hooker's, is murdered. Certain that the man was on the verge of finding out who is behind the attacks, Hooker and Romano work with his daughter, who is also a PI, to bring the arsonist to justice...

Responding to a shooting at a cock-fight in China Town, Hooker thinks he catches a glimpse of a face from the past in the crowd. As he investigates the illegal dealing of automatic weapons in the area, the face turns out to be the daughter of a woman who he was once in love with, but had to cut off their relationship after her husband, presumed dead, had turned up alive. But now, the man is involved with the gun dealing, and sees that he has an old score to settle with Hooker...

When a pimp who has escaped charge on a technicality is shot dead, Hooker and Romano are on the alert for a vigilante group. But when a prostitute who witnessed the killing tells them that the killers were cops, it becomes apparent that two officers from an adjoining Police precinct are taking the law into their own hands...