Hooker's children come to visit their father, but the vacation is interrupted after Corrigan and another Officer unwittingly disrupt an armed race-track heist, which leaves Corrigan's fellow Officer dead. The robbers were under the pretence of being ambulance attendants, and Hooker has reason to believe that the robbery was an inside job; but the case means that his time with his cherished kids is limited...

When Hooker, Stacy and Corrigan aid in the stake-out of a money counterfeiting operation, Corrigan accidentally shoots dead an informant in the crossfire, while the head of the ring escapes. The shooting leaves a remorseful Corrigan questioning his choice of career, something that deepens even more when he is later forced to shoot a man involved with the counterfeiting ring who takes a hostage. The two fatal shootings leave the veteran Officer seriously considering leaving the force and taking a job offered to him by the woman he may choose to spend the rest of his life with. As the hunt for the counterfeiters continues, Hooker and Stacy try to convince him otherwise...

Hooker, Corrigan and Stacy are working undercover on a pimp sting when they respond to an armed robbery alert at a nearby bank, and the ensuing shootout as the robbers escape sees an Officer fatally wounded and dying in Stacy's arms. The hunt is on for the murderous gang, who are already putting their next bank robbery plan into motion, but Stacy's performance begins to suffer as she is over-come by fear that she will be the gang's next victim...

During a stake-out, Hooker is forced to shoot a hired hit-man, unable to learn who he was hired to kill. Soon after, an armed robbery at an airport cargo depot leaves security guard Bill Kennedy, an ex-Officer, fatally shot. Stacy had previously met the kindly Bill through his blind son Steve, leaving herself, Hooker and Corrigan determined to find whoever pulled the trigger. But their investigations suggest that the hit-man and Bill's killing were linked, and that the whole thing seems to be connected to the Mob – and Steve is next on the hit list...