Blue Murder

An alliance between a detective and a criminal create deadly consequences.

The investigation of a police officer's murder shows he is allied with a notorious criminal.

The officers must investigate the murders and rapes of new mothers.

A shooting at a dance club leads to a family being murdered.

The discovery of a a buried skeleton reopens a 25 year old mystery.

Bodies of women are found in a warehouse.

The officers must investigate an assault on two women.

A psychiatrist is found murdered at a criminally insane hospital.

A failed bank heist brings low police morale to the surface.

When a politician and his wife are found dead, the squad initially suspects that it may be a murder/suicide.

The police investigate a crime-suspected adoption company.

The homeless living on the streets are the target of a murderer.

The squad gets involved when a shoot-out in a market leaves a popular officer paralyzed from the waist down. It doesn't take long before they realise that a bounty hunter is after the men in question, all of whom seem to be on the run from various conviction threats in the U.S.

Pogue and Oosterhuis investigate when a young girl named Erica Warner is taken from in front of a local store, with her older sister Shannon as the only witness. While Oosterhuis questions Shannon, he can't help but see similarities between the two of them, because when he was 13 he once lost track of his little brother at a carnival for a few hours and felt responsible for years. The squad soon realises that Erica's disappearance as a lot in common with that of a young girl who disappeared three years earlier, and they're determined to find Erica and stop the kidnapper before he can take another young girl from her home.

When Amber Watley calls to report the body of a young man by the tracks, the squad immediately moves in to investigate, but it doesn't take long before Weeks and Gillam realise that there is no way it happened the way that she said it did. As the squad continues to investigate the death of Donnie Tenio, they soon discover that the problems in the group of teens go far deeper than they could have imagined.

A man is found in a parking garage, beaten and amnesiac, with only a book of bird drawings to identify him. Pogue takes the book to his wife Carolyn in the hopes that she can identify the birds and narrow down where the man is from, and in exchange for her helping, Pogue ends up having to spend a great deal of time looking after their daughter Cara, much to Oosterhuis' frustration. While Weeks and Gillam focus on dealing with the patient, who has taken a shine to Gillam, they soon locate his wife, only to learn she's not the only Mrs. John Doe.

When the body of a male escort is found, Pogue and Oosterhuis get the call. Initially confused as to why they're called in, the reporting officer reveals that Barrow's business card was found on the body. While investigating the crime and trying to clear their boss, Pogue and Oosterhuis soon realise that the man's death had less to do with his profession and more to do with a pending legal action against a former employer. Gillam thinks she has finally found her Mr. Right in Christian, a former high-school classmate, but Weeks is immediately suspicious of Chris, and when doing a background check, Weeks ends up getting himself beaten by thugs who are pressuring Chris to get information from Gillam.

Fourteen years earlier, a fifteen-year-old girl named Alicia Turner was murdered, and a seventeen-year-old named Nick Randall was convicted of her murder. When Tommy Granato claims Randall is innocent, Barrow asks the team to take a look into the investigation because that was her first major case. The squad soon nabs a three-time loser named Al Snedden who points them to his former cellmate Wally Maestre, swearing that he confessed to the murder. When Snedden gives the squad information that only the killer could know, the squad turns all their eyes on Maestre, yet his sister Bonnie provides him with an iron-clad alibi.

Oosterhuis and Stahl investigate the death of Filippino nanny Rhodoura Santos, whose employers hadn't even realised she was missing. The Vucetas swear that Rhodoura was about to be fired because she wasn't a very good nanny, but in talking to other nannies in the park, Stahl and Oosterhuis get a whole different view of things. Weeks and Bender investigate the shooting of Alan Rotteirs, the director of a local youth center, who had announced his plans to clean up the community, in particular to get rid of local tough Bobby Fuentes.

When construction company owner Richard Marr goes missing, the squad is brought in by his devastated wife Peggy, but the squad soon learns that Marr was a child molester who faked his own disappearance to get away from the angry parents of his victims and the criminal charges associated with it. Forensics specialist Roberta Thorpe asks Ed to prove the innocence of her young colleague Noel Watson in the death of his wife, but she ends up coming under suspicion herself.

The squad is called in to investigate the death of Detective Sergeant John Van Impe, and are soon faced with two suspects -- the officer's younger partner, Wayne Tocchet, and a long-time informant who fled the scene, Marlon Cummins. As the investigation continues, the squad begins to realise that they may have to arrest one of their own.

When two women with the same name are murdered within days of each other, Weeks and Bender can't agree on whether or not the two deaths are related. Oosterhuis' new partner, Stahl, worries about Oosterhuis' relationship with teenager Jamie. Oosterhuis believes Jamie is troubled, Stahl thinks she's just plain trouble.

The squad investigates the murder of a teenage boy at a local private school, and soon realise that there were many students in the school who had a very good reason to want him dead.

When Sheila McBride, the ex-wife of crime reporter turned best-selling novelist Cam McBride, is found dead in her home, it is initially thought to have been the work of a burgler. When the squad learns that she had recently won a substantially large added settlement from her ex, suspicion turns on him. Ronnie has trouble keeping herself objective since she and Cam were former lovers.