Hackett follows up on information about dodgy dealings aboard an international cargo ship provided by a murdered snitch.
Hackett is baffled by a series of jewel thefts and turns to a prisoner awaiting release for help.
A sailor tries to sell a package of stolen drugs he believes to be hashish, but it is actually heroin.
A revolutionary action group interrupts a burglary at a former villain's home. Hackett and the victim's family try to track them down.
An electronics shipment has been hi-jacked, prompting Hackett to empty a bank's safety deposit boxes.
Hackett quits the force in disgrace after being accused of accepting a bribe. He arranges to sell police files to people traffickers to pay for his enforced retirement.
Hackett is suspended for alleged corruption. "If you're innocent, stand and fight" pleads Ros. So why's Hackett on the run?
Hackett investigates the hijacking of a truck and the subsequent murder of its driver by a hitchhiker and uncovers pilfering at an electronics plant.