A Vietnamese family are the victims of a robbery and their son has been kidnapped. The search for the kidnappers is complicated by the fact that the US President is visiting Sydney and the Water Police are on full security alert

Holloway is caught on film collecting an envelope containing a large amount of money that has been left in a waterfront warehouse. Internal Affairs accuse him of taking a bribe but Holloway explains that somebody has been leaving him envelopes all over town with tip-offs inside. This is the first time there has been money.

Frank and Goldie are whisked to a warehouse being used in the ongoing investigation into Kevin Holloway's disappearance. Goldie, Frank, Knocker and Brady search Pappas boat for narcotics. They suspect Pappas is involved in Kevin Holloway's disappearance. The boat crew accompany the Sheriff to a cargo ship that has docked.

The body of a teenage boy is found in the boot of a car. There are similarities between this murder and that of another boy 13 months earlier. Holloway makes it his personal quest to find the killer, and he meets a beautiful crime scene officer, Caroline Cox (Mary Regan). Goldie has been denied access to her son, David, for six months, and she does everything to get to see him. Gavin Sykes (Brett Partridge) investigates a boat accident.

Inspector Webb is slow in coming forward with information on the death of Moira Randall as he doesn't want his affair with her uncovered. The Nemesis crew is kept busy by a group of drunken university students on Shark Island. Hawker tells Helen that he will apply for the post as Chief Inspector if Webb has to leave. He's surprised when Helen says she also will apply for it.

Harrison and the divers are called in when the body of a boy is found in similar circumstances to the other murdered teens. The detectives wonder if they arrested the wrong man.

When Megan, an anonymous witness to Kevin's death is killed, Brady and Holloway search for other people who may have seen what happened.

Meanwhile, Goldie and Knocker investigate a murder in a park. The Nemesis crew have to supervise a photo shoot for a world-famous model

Knocker is finally caught in his own deadly web. Frank informs Goldie of Knocker's involvement in Kevin's death but she refuses to believe him until Brady shows her the evidence.

Rachel has difficulty adjusting to her new partner when Frank goes on an overseas attachment. Rachel and her new partner are thrown together to investigate a mysterious drowning. Constable Sam Bailey competes in a free dive competition.

Christey's gun is stolen from his house. An ex-con is found, shot dead by a police revolver and Christey is set up as the prime suspect for murder.

A power struggle within Charlie Driscoll's crime empire makes Christey a marked man.

A drug importing deal goes horribly wrong when a small time crim tries to implicate a notorious crime identity; and, a young woman appears claiming to be Christey's daughter.

A drug importing deal goes horribly wrong when a small time crim tries to implicate a notorious crime identity; and, a young woman appears claiming to be Christey's daughter.