A body is washed ashore on a crowded beach. The detectives are quick to identify the dead man, an heir to a waste disposal fortune, as someone reported missing after reportedly falling off a yacht. The small number of people on board the yacht at the time of the accident means a limited number of suspects but leads the detectives into the investigation of the power struggles inside a divided family and the effects of violence. The investigation reminds Joe of his own troubled childhood and has him questioning his own parenting skills. Sophie and Theo compete for a spot in an undercover training course. Nicole, back at work part time, receives some good news.

After being arrested on peeping tom charges, Joe's informant Louis “The Fly” gives detectives a tip on the location of a body. The dead man, a local jeweller, was involved in an illegal immigrant smuggling operation but when the detective's locate his murderer, they discover that he is under the protection of the Federal Police who will go to any length to keep their man safe from the clutches of the local cops.

A businessman is beaten to death on his morning jog. The man was newly arrived from Brisbane, coming down to oversee a corporate takeover of a marine salvage company. The small business is short on employees but long on people with motives: a secretary with claims of sexually harassment, an owner worried for his job, and someone responsible for embezzling thousands of dollars from the company.

A groom is shoot by a masked gunman at a lavish wedding reception, but despite all the guests, the detective's efforts are frustrated when no one will admit to seeing anything. Further complicating matters is an accusation that a police officer stole a large sum of money intended for the newlyweds — and evidence points towards Shane. Joe's receives an emotional blow when he learns his first wife has decided to move to Queensland to be with her new boyfriend, taking their daughter Ruby with her. To add to his woes, the seriousness of Nicole's relationship with Shane hits home when she tells him Shane has proposed. A friendly poker game yields a key clue in solving one of the crimes.

The investigation of a road rage incident leads to the discovery of an ecstasy importing racket. For Sophie, the focus quickly turns to her personal life when Eliot's father reenters her life, wanting the opportunity to be involved in his son's life. Seeking balance in her chaotic life, Sophie is tempted to let Dirk in but a shocking discovery puts much into doubt. Nicole is having second thoughts about her impending engagement to Shane.