Franks temporary replacement, Jack Christey, attempt to board a boat to apprehend a teenager who has been in an armed stand-off with the Water Police, the boy panics, and in the ensuing confusion both he and Tayler are shot. Tayler's near fatal shooting prompts a reunion between Helen and her estranged brother.

A crooked grandmother, a fraudulent stockbroker and a water taxi driver who gets taken for a ride, all baffle the detectives. Meanwhile Blakemore's romance comes to an abrupt end.

Christey feels responsible when a grieving woman, who's brother was killed in an armed robbery, takes the law into her own hands and holds him and a suspect hostage.

A woman claims her husband stabbed her and Frank and Goldie has to investigate the domestic dispute. After intervening in a dockside brawl, Tayler requests desk duty when she's unable to contain a suspect.

Investigating the murder of a wealthy businessman and the apparent kidnap of his second wife, Jeff Hawker is reacquainted with a woman he once loved but lost to another man.

Frank and Helen investigates when a well known environmental activist, Thea Ashwood, vanishes mysteriously. Meanwhile, Sykes investigates when a swimmer disappear mysteriously under a triathlon competition.

Terry gets caught in the middle of a conflict between her new love interest Brett, the owner of a water taxi company, and his older brother Liam, Who works for a rival company. A sixteen year old boy who is attempting to sail is rescued by the Nemesis crew.

After the Nemesis crew hear a gunshot on a yacht in the middle of the night, they find a badly injured woman who makes a garbled statement about ""the man in the moon"" before dying. Holloway and Rachel investigates the killer, a supposedly happily-married real estate agent who leads a double life. Tavitas relationship with an elderly couple ends in tragedy.

Goldie investigates the disappearance of a young girl and the subsequent murder of the woman suspected of her kidnapping. Further complications set in when it is revealed that Terry is the father of the missing girl.

frank gets pinned to the ground by armed robber Kiwi Dave, he holds a gun to his head and pulls the trigger, his near-death experience leads him on a one-man campaign and a journey of self-discovery. Helen is promoted to the rank of Senior Sergeant.

When a gender-specific piece of anatomy is washed up on the beach, Holloway and Goldie investigate.

Friendships are tested when Mick Reilly's best mate becomes embroiled in a murder investigation.

What appears to be a simple mugging of a homeless woman, leads the Water Police into a confusing murder case and a threat on Alex's life.

Jack is haunted by memories on the anniversary of Rachel's death. Coincidence forces him to hunt the woman many still hold responsible for Rachel's murder.

Christey's investigation into a series of yacht explosions takes him north to a beachside community, where he meets a beautiful female cop with an agenda of her own.

A man is killed when a speed boat is deliberately driven into the back of his vessel. A friend who was with him at the time identifies the person responsible as a well-known crime figure and an old enemy of Frank's: Marty Miller (Peter Kowitz). Sykes takes part in a training course for police divers. Goldie and Knocker seem to get along very well, and a vietnamese cleaner, Thong, is found dead at the Water Police headquarter.

Frank's involvement with Jennifer Campbell who is suspected of her husband's murder deepens, despite warnings from Goldie. Tension between Goldie and Frank is at boiling point. The Water Police gets a new crew member: Tayler Johnson! She's a bit frustrated after her first day, as nobody seems to take any notice of her. And Sergeant Helen Blakemore is not very nice to her.

When a passenger liner arrives in Sydney Harbor, Goldie, McCall and Sykes all find themselves in deeper than they imagined.

Jack is forced into a deal with undercover cops when Detective Alex St Clare joins the rats and there is a conflict of interest in a murder investigation.

Alex's belief in the innocence of a serial arsonist leads her close to a fiery death.

Alex deals with the consequences of sleeping with Matthew Grierson, as the protest against the Marina development continues. Blakemore's career is in jeopardy when she is investigated by Internal Affairs.

Alex and Mick must stift through a maze of suspects and motives to solve the murder of Cosimo Luvece.

Alex confronts her prejudices when she thinks they have uncovered a ritual killing by a religious cult.

A ferry with Tommy on board collides with a large fishing trawler. Tommy tries to control the panic, risking his own life to help passengers escape before the ferry sinks. After the ferry disaster, Tayler unknowingly hands robbery proceeds back to a thief, Sykes looks into the life of his double who was killed in the ferry crash, and Goldie and Holloway try to ascertain who was at fault in the accident.

Quinn is forced to re-evaluate the meaning of friendship when he alienates his workmates, as he defends a friend's lies and criminal behavior.