New York, police judiciaire

When Councilman Halsey is robbed and his throat slashed, the investigation ties the public official to organized crime and conspiracy at the highest levels of city government.

The emergency-room death of a young woman may lead to a negligence charge for the hospital's chief of medicine.

A "self-defense'' subway shooting prompts legal chaos when questions arise about who the real victim is.

A mercy killer is responsible for assisted suicides that were first thought to be routine robbery-homicides.

A young woman's upstanding boyfriend is suspected of murdering her, but the lack of evidence forces Stone to take a brash tack.

A millionaire is robbed and murdered in a parking garage, but the robbery may just be a cover for the real motive.

A body in Central Park is the improbable link to a prostitution ring catering to the rich and famous.

A respected policeman is arrested after shooting a black Ivy League student, but it is later disclosed that the collegian had a sordid history.

An abusive lawyer who has fatally battered a girl is drawn into a deal that could lead to his conviction.

The commissioner of cultural affairs is arrested for the murder of a controversial artist, but Stone and Robinette suspect an art patron also is involved.

An African-American girl accuses a group of white policemen of raping her, but when the rape test turns out negative, Stone and Robinette suspect a hoax.

A two-faced anti-abortion advocate becomes a martyr when she is killed in the bombing of a clinic.

Greevey and Logan discover the body of a fellow officer during a homicide arrest; Stone finds evidence linking a slain officer to murder.

A celebrated local TV news reporter is gang-raped under puzzling circumstances, and prosecution of the defendants is hindered by a lack of concrete evidence.

Part 1 of 2. Stone prosecutes three men associated with an organized-crime family when they attack a Russian immigrant.

Part 2 of 2. When a bribery charge brings a member of an organized-crime family back to court, Stone brings the head of the family to justice.

Greevey and Logan's investigation of the shooting of two innocent children leads to a 14-year-old gunman and the people who hired him.

The detectives' probe of a felon's murder is hobbled by a cover-up to protect the killer; Stone has evidence to convict but faces a tough court opponent.

While Stone and Robinette believe they have an airtight murder case, Greevey and Logan dig deeper and find the victim's partner involved in a frame-up.

The detectives investigate the murder of a Lebanese drug smuggler who was killed while being transported to a courthouse in federal custody.

Stone prosecutes a man who employed extreme methods to find a desperately needed kidney for his daughter's transplant.

Capt. Cragen is implicated in an internal police scandal, and Stone reluctantly prosecutes him on bribery and corruption charges.