Law & Order season 14

While investigating the death of a teenage girl, the detectives stumble on a pattern of crimes that indicate they are after a serial killer. The suspect, however, puts the prosecutors through an ethical wringer when he discloses his attorney's knowledge of the victims and their whereabouts.

The investigation into the murder of bounty hunter Robert Rovelli leads to a reporter with compromised ethics and a dubious defense strategy.

The investigation into the carjacking of Anna Hopkins reveals her vehicle contained vials of a deadly virus, leading the detectives on a search for the first person infected with the virus and a biochemist whose sinister motivations were driven by passion.

The police and prosecutors investigate the connection between John David Myers, an award-winning songwriter, and Carrie Gunderson, the young woman found murdered in his home, to discover who would profit by her death at his hands.

A teenager's need for parental love, acceptance, and recognition sets in motion the events leading to the deaths of 23 concert-goers in a blaze started by a rock band's illegal pyrotechnics.

• Based on The Station nightclub fire.

When a man is found murdered shortly after depositing almost $400,000 in his savings account, the investigation into the source of funds reveals that Andy Hitchens, the victim, ran an identity theft scam which left Lonnie Jackson, an elderly man, homeless and impoverished.

The husband of a woman whose partially decomposed body is found floating in the Hudson River becomes the prime suspect in her murder until the prosecutors uncover a connection between her prospective attorney and a judge who has heard a suspiciously high number of his cases.

After Frank Elliot, a reporter accused of causing the deaths of soldiers with whom he was embedded in Iraq by reporting on their troop movements, is shot and wounded on the eve of his return to the front, the ballistics report indicates that the gun belonged to one of the dead soldiers, leading the detectives to uncover who brought the gun back from the front and committed the crime.

When Gideon Blake, a con man passing himself off as a grief counselor, is poisoned by a respected doctor he victimized, McCoy must determine whether revenge or insanity prompted the crime.

Arnold Zachary, the owner of a clothing company with illegal immigrant workers, is found murdered which sends the detectives on a search for an unidentified evening caller whose girlfriend, also a worker in the factory, recently gave birth. Upon discovery that the victim was also the baby's father, the boyfriend is arrested with the motive being an office affair until the victim's widow discloses that it was a surrogate arrangement.

The apparent hit-and-run of a homeless man sends the detectives on a search for the driver, a high-profile female publicist, which fuels the fire for the prosecutors to obtain a murder conviction. However, an autopsy reveals that the victim died as a result of a beating, which had to have taken place hours before the car accident, which leads to a suspect within the homeless community.

The investigation into the murder of Jerry Tortino a former bookie turned mob informant reveals a disturbing new wrinkle in organized crime involving legitimate businessmen moonlighting as contract hitmen in a battle for mob leadership, and ends with a Federal ploy to nullify the plea bargain in the case, leaving McCoy seething and two more people dead.

The death of Lisa Winslow, a woman who fell from a hotel balcony leads to a case involving a lesbian couple and a state law banning gay adoption.

A city employee's clerical error sets in motion a chain of events which culminates in a fatal shooting at City Hall and a secret federal court proceeding with sinister implications.

A decorated Gulf War veteran, grief-stricken over the Afghanistan combat death of his son, murders an anti-war protester, claiming at trial that he acted under extreme emotional distress.

McCoy faces an uphill battle in proving that witnesses to the murder of Henry Ware a drug mule were bribed, intimidated, and eventually murdered on the orders of the drug dealer accused of the crime.

When McCoy fails to win a murder conviction against an eccentric cross-dressing millionaire for the death of his neighbor, he redoubles the effort to convict the man for murdering his second wife years earlier by demonstrating that he murdered a witness to the crime.

• Based on the murderer Robert Durst

A Holocaust survivor, Leah Glaser, is murdered on the eve of her testimony in the deportation trial of Stefan Anders, a former concentration camp guard. McCoy must not only put the murderer on trial, but also the former guard who stood to gain the most from the survivor's death, even though evidence is limited.

The District Attorney's Office is set on its ear when the investigation into the death of ADA Daniel Tenofsky uncovers a scandal that could imperil hundreds of cases.

• New York City Mayor Michael Bloomberg makes in-character cameos at the beginning and end of the episode.

Greed, treachery and disrespect shape the motives for murder when two men are gunned down at an exclusive restaurant.

The investigation into a barroom brawl fatality reveals a detective's decades-old vendetta against a petty criminal turned murderer who was falsely accused of one murder after evading conviction on another. Partially inspired by the 2003 Steve Bartman incident.

Van Buren has reservations about Branch's tactics in luring a Ginza nightclub owner back to New York after the Japanese government is unwilling to extradite him to face charges of conspiracy and murder in the death of his wife on a New York City vacation.

When Manny Suleimani a caviar importer is murdered the day after his wedding to a much-younger woman, the large pool of suspects includes his new wife, his children, and his chief competitor, each of whom has a compelling motive for committing the crime.

Briscoe bids farewell to the 27 as the prosecution of two women for killing each other's husbands comes to a successful conclusion.

• Final appearance, on this series, of Jerry Orbach as Lennie Briscoe.