During a routine investigation, Jack and Dan are thrust into a much bigger case involving hired assassins, drug smugglers and a stolen golf bag.

Dan and Jack pursue elusive thieves after discovering a pattern of stolen vintage cars.

A case involving a damaged vending machine leads Jack and Dan to a grisly murder and a high-class prostitution ring.

A series of dog poisonings leads Jack and Dan to a well-meaning but oblivious vigilante who has attracted the attention of a deadly visitor.

A drug smuggler is set free after Dan's interrogation's methods are deemed unlawful; Dan vows to solve a crime without using department resources.

Dan tries to spice up a routine investigation by planting evidence from a cold case; Jack and Dan wind up in the middle of gun-running ring.