Season 4

A routine homicide investigation for the crew turns into a defense of one of their own, when Det. Simon Joyner is put in the frame for murder.

The suspect in an unsolved missing-child case comes to Nick when she finds herself being harassed by the child's mother.

A young business woman is brutally raped and murdered in her own home. The prime suspect has a rock-solid alibi and will leave the country in 48 hours never to return. Homicide has two days to build a case.

Two bodyguards fail to protect their charge and the consequences are fatal. A double homicide is the result. The team must work fast before the remaining bodyguard takes the law into his own hands.

The shocking death of coroner's driver Corey Mayer is compounded by the theft of the body he was transporting. Was his murder just collateral damage or was he the intended target?

New Year's Eve. A time for celebrations. Resolutions. And big mistakes. A young woman vanishes after partying with her friends and now, 18 months later, skeletal remains of the missing girl are found.

The team investigate the death of alleged arsonist Rod Barrett. Detective Sparks - now the community officer for the area Barrett was found in - returns to Homicide and is paired with a very reluctant Allie.

Melbourne's streets are being terrorised by thugs committing crimes of random violence. Someone needs to take a stand. The police are valiantly fighting the fight. For victims of crime, it's not good enough. But is vigilantism the answer?

Disgraced former cop Gary Beck is shot dead at his mother's funeral, and Superintendent Terry Jarvis was there to witness it. To solve this case Duncan will have to work closely with Jarvis

Celebrity chef Sal Barbieri is murdered in his restaurant kitchen but the team find that he had a lot of enemies so a suspect will be hard to pin down.

A couple of boys earns a little extra money making illegally copies of movies, which soon gets really dangerous business.

An up-and-coming young boxer dies during a bout with a past-his-prime older boxer. An autopsy reveals that he was drugged, and the investigation reveals a number of people who wanted him dead.

While off duty, Rhys interrupts the robbery of store and fails to catch the two suspects, but in the meantime, the owner of a neighboring business is murdered. Suspects include two drug addicts and an odd man who owns a toy store.

Retirement village resident Branko Budjiman is pushed down a flight of stairs in his wheelchair and kicked to death. His son and fiancee are suspects

Jennifer and Nick are sent to investigate the murder of a young family, unaware they know the victims. Uncovering much more than mass murder, this investigation will shake the Homicide team to its very core.

Holed-up in a secret location, Detectives Jennifer Mapplethorpe and Nick Buchanan have been transformed into Trish and Wesley Claybourne, gun-runners for a terrorist organisation.

The murder of the wife of a jewellery store owner points to an inside job gone wrong. While the team search for answers, they must also contend with Sergeant Pete Copeland, an Armed Robbery cop who is used to doing whatever he likes.

Secrets from Allie's past come to light when she and Duncan investigate a murder linked to the world of Shotokan karate. Meanwhile, Jennifer starts to reconsider her romantic relationship with Nick: will it be over before it begins?

Three gunshots shatter the austere silence of the Magistrate's court, killing a union standover man moments before he was to reveal his criminal accomplices.

Allie and Rhys investigate the brutal death of a charity worker and as their investigation unfolds they discover a revenge motive stretching back over 25 years.

A working girl is murdered. One guy, Vinnie, wanted her all to himself. Did he end her career, and her life?

A porn king is killed, and the team need to uncover whether his murder was an act of irony.

A shipyard worker is found dead at the docks. The investigation leads detectives to kidnapping and smuggling. Sgt Ryan requests a transfer to another division.

A young Muslim woman is found stabbed to death, but is her killer using religion as a justification or a scapegoat? Elsewhere, Rhys and Allie continue their relationship in defiance of Waverley.