Law & Order is an American police procedural and legal drama television series created by Dick Wolf and produced by Wolf Entertainment and Universal Television, launching the Law & Order franchise.
Law & Order aired its entire run on NBC, premiering on September 13, 1990, and completing its 20th season on May 24, 2010. On September 28, 2021, after an 11-year hiatus, NBC announced that the series would be revived for a 21st season, which premiered on February 24, 2022. The revival saw the debut of new regular cast members, and the reprise of two roles by series veterans: District Attorney Jack McCoy (Sam Waterston), and Detective Kevin Bernard (Anthony Anderson). Afterwards, the series was renewed for three additional seasons. The twenty-fifth season premiered on September 25, 2025. In May 2026, the series was renewed for its twenty-sixth season, which will premiere on October 8 of the same year.
Set and filmed in New York City, the series follows a two-part approach: the first half hour is the investigation of a crime (usually murder) and apprehension of a suspect by New York City Police Department homicide detectives, while the second half is the prosecution of the defendant by the Manhattan district attorney's office. Plots are based on real cases that recently made headlines, although the motivation for the crime and the perpetrator may be much different.
The show started using revolving door casting in season two. The progression of the record for longest serving main cast members of the series is: Jerry Orbach as Detective Lennie Briscoe, S. Epatha Merkerson as Lieutenant Anita Van Buren and Sam Waterston as Executive Assistant District Attorney/District Attorney Jack McCoy.
Law & Order's twenty-five seasons are second only to its spin-off Law & Order: Special Victims Unit (1999–present) for the longest-running live action scripted American primetime series. The success of the series has led to the creation of additional shows, making Law & Order a franchise, including a television film, several video games, and international adaptations of the series. It has won and has been nominated for numerous awards over the years, including a number of Primetime Emmy Awards.
Contents
Plot
Episodes of Law & Order follow a distinctive two-part format, separated by a transition at the midpoint. The first half focuses on the police investigation, while the second follows the prosecution as the case moves through the criminal justice system. Character backstories and personal lives are kept to a minimum, allowing each episode to remain primarily case-driven.
Most episodes begin with a cold open in which a crime, usually a homicide, is discovered. These openings typically portray an ordinary moment in New York City before civilians unexpectedly discover a body or witness a crime. During the first two seasons, crimes were more commonly discovered by uniformed patrol officers. In later seasons, some episodes instead opened with brief scenes depicting the victim's final moments, a style later popularized by Law & Order: Criminal Intent.
Police investigation
The police portion follows detectives assigned to the New York City Police Department's 27th Precinct Homicide Unit. Although homicide investigations form the core of the series, earlier seasons occasionally featured kidnappings, rapes, and other serious crimes before the launch of Law & Order: Special Victims Unit. In reality, many of these cases would typically be handled by specialist investigative units.
Each detective team usually consists of a senior detective, an experienced investigator, and a junior detective, who brings a different perspective while learning from their partner. They report to a lieutenant or captain, who oversees the investigation and provides strategic guidance.
Upon arriving at the crime scene, detectives are briefed by the first responding officers or Crime Scene Unit (CSU) personnel. During their initial examination, they begin forming theories, questioning witnesses, and often exchange brief observations or dry humour before the opening credits.
Investigations begin at the crime scene, where CSU technicians collect fingerprints, DNA, trace evidence, footwear impressions, ballistic evidence, bloodstain patterns, and other forensic material for comparison against potential suspects. Medical Examiners examine the victim and determine the cause, manner, and approximate time of death through an autopsy. Their findings frequently redirect the investigation or eliminate early theories.
Detectives must often identify the victim, notify next of kin, establish timelines, examine relationships, and search for possible motives while following numerous dead ends before locating a viable suspect.
Throughout the investigation, detectives interview witnesses, question suspects, review CCTV footage, analyse mobile phone records and GPS data through the Technical Assistance Response Unit (TARU), and coordinate with other NYPD units when required. Evidence is submitted to crime laboratories for fingerprint, DNA, toxicology, and ballistic analysis, while background investigations provide further insight into victims and suspects. When appropriate, detectives consult psychologists, psychiatrists, or other specialists to better understand offender behaviour or potential mental health issues.
Legal proceedings
The second half shifts to the New York County (Manhattan) District Attorney's Office. Cases are prosecuted by an Executive Assistant District Attorney (EADA) and an Assistant District Attorney (ADA), who work under the elected District Attorney. Unlike most courtroom dramas, Law & Order presents legal proceedings almost entirely from the prosecution's perspective.
The ADA usually first appears during the defendant's arraignment, where charges are formally presented and the defendant enters a plea, most commonly "not guilty." Bail conditions are then determined by the court. Occasionally, prosecutors become involved earlier by advising detectives on warrants, charging decisions, or plea negotiations.
Some cases require presentation before a grand jury to determine whether sufficient evidence exists to issue an indictment. Grand jury proceedings may involve witness testimony, subpoenas, and the presentation of physical evidence.
Plea bargaining is a recurring feature of the series. Prosecutors and defence attorneys negotiate possible agreements while weighing the strength of the evidence, the seriousness of the offence, and the wishes of victims' families. Although many negotiations fail, new evidence or legal developments can alter both sides' positions.
Before trial, prosecutors prepare witnesses, organise evidence, conduct legal research, and occasionally request further investigative work from detectives. They also argue pre-trial motions concerning the admissibility of evidence or witness testimony.
Trials generally follow a traditional courtroom structure, beginning with opening statements, followed by witness examinations, cross-examinations, objections, expert testimony, closing arguments, jury deliberations, and finally the verdict. Crime scene investigators, forensic scientists, medical examiners, psychologists, and other expert witnesses frequently play significant roles, particularly when the defence raises issues such as diminished responsibility or insanity.
Many episodes examine wider legal, political, and ethical issues, including euthanasia, abortion, gun control, capital punishment, corporate responsibility, and civil liberties, which influence both courtroom strategy and the personal convictions of those involved.
Resolution
Episodes usually conclude with the jury delivering its verdict or the parties reaching a final plea agreement. Convicted defendants are led from the courtroom in custody, while acquitted defendants leave with their families. The reactions of victims' relatives, detectives, prosecutors, and defence attorneys often underscore the emotional consequences of the outcome.
Rather than ending on a triumphant note, many episodes close with a reflective conversation between the prosecutors, exploring the legal, moral, or ethical questions raised by the case. Occasionally, the ultimate truth or justice of the outcome remains deliberately ambiguous, allowing viewers to draw their own conclusions.
"Ripped from the headlines"
Law & Order episodes are often advertised as being "ripped from the headlines", a slogan that refers to the franchise's practice of conceiving stories that are partially inspired by recent headlines. There might be a few scenes that resemble a well-known headline, while the majority of the episode goes in a different direction, or there could be one character that is based on a famous individual, but the circumstances the person encounters are largely fictional, and the rest of the plot usually diverges significantly from the actual events that may have inspired the episode. This "ripped from the headlines" theme is reflected in the opening credits sequence that evolves from newspaper halftones to high-resolution photos. Advertisements of episodes with close real-life case parallels often use the "ripped from the headlines" phrase, although a textual disclaimer, within the actual episode, emphasizes that the story and characters are fictional.
Some real-life crime victims have felt used and exploited, with one lawyer, Ravi Batra, going so far as to sue the show in 2004 for libel with regard to the season 14 episode "Floater", which portrayed a lawyer with a similar name and the distinctive features of Batra. Batra and the show later settled out of court for an unspecified amount.
Production
History and development
In 1988, Dick Wolf developed a concept for a new television series that was going to depict a relatively optimistic picture of the American criminal justice system. He initially toyed with the idea of calling it Night & Day but then hit upon the title Law & Order. The first half of each episode was going to follow two homicide detectives (a senior and a junior detective) and their commanding officer as they were investigating a violent crime.
The second half of the episode was going to follow the district attorney's office and the courts as two prosecutors, with advice from the district attorney, were attempting to convict the accused. Law & Order was going to be able to investigate some of the larger issues of the day by focusing on stories that were based on real cases making headlines.
Wolf took the idea to then-president of Universal Television Kerry McCluggage, who pointed out the similarity to a 1963 series titled Arrest and Trial, which lasted one season. The two watched the pilot of that series, in which a police officer (Ben Gazzara) arrested a man for armed robbery in the first half, and the defense attorney, played by Chuck Connors, gets the perpetrator off as the wrong guy in the second half; this was the formula of the show every week.
Wolf decided that he wanted a fresh approach to the genre. His detectives occasionally were going to be fallible. He wanted to go from police procedural to prosecution with a greater degree of realism. The prosecution was going to be the hero, a reversal of the usual formula in lawyer dramas.
Fox initially ordered 13 episodes based on the concept alone, with no pilot. Then-network head Barry Diller reversed the decision. He did not believe it was a "Fox show", although he loved the idea. Wolf then went to CBS, which ordered a pilot, "Everybody's Favorite Bagman", written by Wolf about corrupt city officials involved with the mob. The network liked the pilot but did not order it because there were no breakout stars.
NBC's top executives, Brandon Tartikoff and Warren Littlefield, screened the pilot and liked it in the summer of 1989. They were concerned that the intensity of the series was not going to be able to be repeated week after week. NBC executives had enough confidence by 1990 that the innovative show may appeal to a wide audience, and they ended up ordering the series for a full season.
Casting
For the 1988 pilot, George Dzundza and Chris Noth were cast as the original detectives, Sergeant Max Greevey and Detective Mike Logan. The producers felt that Dzundza would be a perfect senior police officer as he was someone the producers felt they could see themselves riding along with in a police cruiser. Noth and Michael Madsen were candidates for the role of Logan. Madsen initially was considered the perfect choice for the role, but, in a final reading, it was felt that Madsen's acting mannerisms were repetitive, and Noth received the role instead. Rounding out the police cast, Dann Florek was cast as Captain Donald Cragen.
On the prosecutor's side, Michael Moriarty was Dick Wolf's choice to play Executive Assistant District Attorney Benjamin "Ben" Stone. The network, however, preferred James Naughton, but, in the end, Wolf's choice would prevail, and Moriarty received the role. As his A.D.A., Richard Brooks and Eriq La Salle were being considered for the role of Paul Robinette. The network favored La Salle but, once again, the producers' choice prevailed, and Brooks received the role. As their boss, Roy Thinnes was cast as District Attorney Alfred Wentworth.
Nearly two years passed between the pilot and production of the series. The producers held options on Dzundza, Noth, Moriarty and Brooks. Each was paid holding money for the additional year and brought back. Florek also returned. Thinnes, however, was starring in Dark Shadows and declined to return. In his place, the producers tapped Steven Hill to portray District Attorney Adam Schiff, a character loosely based on real life New York County District Attorney Robert Morgenthau. Hill brought prestige and experience to the show, and as such, the producers allowed Hill to give insight on the direction he thought the character should go.
By the end of season 3, NBC executives still felt the show did not have enough female characters. On the orders of then network president Warren Littlefield, new female characters had to be added to the cast or the show would face possible cancellation on its relegated Friday nighttime slot. Wolf realized that, since there were only six characters on the show, someone had to be dismissed. He chose to dismiss Florek and Brooks from the regular roster, and later said it was the hardest two phone calls he had ever made. Though producers initially claimed the firings (especially that of Brooks who was reported as not getting along with Moriarty) were for other reasons, Wolf confirmed that the firings were on the orders of Littlefield.
Filming
The series is shot on location in New York City and is known for its extensive use of local color. The interior sets were located at Chelsea Piers. For the revived version starting with Season 21, sets were reconstructed in Brooklyn. In early episodes, courtroom scenes were shot at Tweed Courthouse before a courtroom set was built. The exterior of the fictional 27th precinct police station was shot outside the New York County Surrogate's on Chambers St, while hospital scenes were filmed at the VA New York Harbour Medical Centre on East 23rd St, and Goldwater Memorial Hospital before its demolition.
In later seasons, New York City mayors Rudy Giuliani and Michael Bloomberg, attorney William Kunstler and Bronx Congressman José Serrano all appeared on the show as themselves. Local personalities also had recurring cameos as fictional characters, such as Donna Hanover and Fran Lebowitz as judges. On September 14, 2004, in New York City, a road leading to Pier 62 at Chelsea Piers (where the series was mostly shot) was renamed "Law & Order Way" in tribute to the series.
Music and sound effects
The music for Law & Order was composed by veteran composer Mike Post and was deliberately designed to be minimal to match the abbreviated style of the series. Post wrote the theme song using electric piano, guitar, and clarinet. In addition, scene changes were accompanied by a tone generated by Post. He refers to the tone as "The Clang", while Entertainment Weekly critic Ken Tucker has referred to the sound as the "ominous chung CHUNG", actor Dann Florek (in a promo) as the "doink doink", and Richard Belzer as "the Dick Wolf Cash Register Sound".
According to writer David Allan, 2021:
"The tone moves the viewer from scene to scene, jumping forward in time with all the importance and immediacy of a judge's gavel – which is exactly what Post was aiming for when he created it. While reminiscent of a jail door slamming..."
But according to authors Susan Green and Randee Dawn:
"...it is actually an amalgamation of 'six or seven' sounds, including the sound made by 500 Japanese men walking across a hardwood floor." The sound has become so associated with the Law & Order brand that it was also carried over to other series of the franchise."
The British-aired Channel Five versions of seasons 7–16 of Law & Order feature the song "I'm Not Driving Anymore" by Rob Dougan in the opening credits, while seasons 17–20 used the American theme.
Syndication and streaming
Repeats of Law & Order were first broadcast weekdays on cable TV network A&E during the 1994–95 season. The A&E broadcasts were credited with drawing a new, much larger audience to the current weekly NBC Law & Order episodes. In 2001, A&E did not renew its contract to syndicate Law & Order as the price was then four times the original 1995 contract price. Reruns moved to TNT, where they remained until 2019.
As of 2023, the series is being broadcast on Sundance TV, WE tv, Ion Mystery, BBC America, Bounce TV, Paramount Network and Pop.
Since mid-2020, selected seasons of Law & Order have been available for streaming on Peacock along with Chicago Fire, Chicago P.D., Chicago Med, Law & Order: Special Victims Unit, and Law & Order: Criminal Intent. However, unlike some shows on Peacock such as selected seasons of SVU, which are free, access to Law & Order requires a paid Peacock subscription.
As of December 16, 2024, Law & Order seasons 1–20 are now available to stream on Hulu.
A free ad-supported streaming television channel featuring Law & Order episodes from Seasons 5 through 10 launched in September 2025 on various platforms.
Cancellation and revival
On May 14, 2010, NBC officially canceled Law & Order, opting instead to pick up Law & Order: Los Angeles as a series and renew Law & Order: Special Victims Unit for a twelfth season. Creator Dick Wolf continued to pressure the series' producer NBCUniversal to make a deal with TNT, which held syndication rights to the show, for a twenty-first season if an acceptable license fee could be negotiated. Talks between the two started up after upfronts. However, TNT said in a statement it was not interested in picking the show up for a new season.
After TNT discussions fell through, cable network AMC also considered reviving Law & Order; however, attempts to revive it failed, and according to creator Dick Wolf, the series "moved into the history books".
In February 2015, NBC considered bringing the series back for a 10-episode limited series.
On September 28, 2021, NBC announced that a 21st season had been ordered. The new season was announced after plans for a new Law & Order spin-off, For the Defense, had fallen through during the summer. On November 1, 2021, it was announced that Jeffrey Donovan was cast as a new series regular, while Sam Waterston and Anthony Anderson would later be announced to return. On November 12, 2021, it was announced that the 21st season would premiere on February 24, 2022.
On November 23, 2021, it was announced that Hugh Dancy would join the cast for the 21st season, and it was announced Anderson would reprise his role as Detective Kevin Bernard.
On December 10, 2021, it was revealed that Camryn Manheim had been cast as Lieutenant Kate Dixon, the successor to Merkerson's character, Lieutenant Anita Van Buren. Manheim portrayed minor characters in previous seasons of the series. On December 15, 2021, Odelya Halevi was announced to be joining the cast as Assistant District Attorney Samantha Maroun. A day later, Waterston was announced to have finalized a one-year deal to return as District Attorney Jack McCoy. Law & Order officially aired its first new episode in almost 12 years on February 24, 2022.
Spin-offs, crossovers, and adaptations
The longevity and success of Law & Order have spawned six American television series (Law & Order: Special Victims Unit, Law & Order: Criminal Intent, Law & Order: Trial by Jury, Law & Order: LA, Law & Order True Crime, and Law & Order: Organized Crime) as well as a television film (Exiled: A Law & Order Movie). The commercial potential of the Law & Order name outweighed initial fears that failed spin-offs (such as Trial by Jury and Los Angeles) could erode the audience of the original series. To differentiate it from other series in the franchise, Law & Order is often referred to as "The Mother Ship" by producers and critics.
Law & Order has had crossover episodes with other series in its franchise. Additionally, it crossed over with New York Undercover and Conviction; while neither series belongs to the Law & Order franchise officially, both are part of its fictional universe, and were also created by Wolf. It also had several crossover episodes with Homicide: Life on the Street. Law & Order's success has spawned two other external franchises that co-exist in the same universe (Chicago and FBI). Chicago and Law & Order were connected through Chicago Fire and Chicago P.D. with crossovers between SVU. Chicago P.D. also had crossovers with FBI.
The series has been adapted for British television as Law & Order: UK, with the setting being changed to London. In 2024, a Canadian produced series, Law & Order Toronto: Criminal Intent premiered on Citytv; this series is based on the Criminal Intent format and set in the city of Toronto.
There have been a few unofficial "rip-offs" of Law & Order in other countries. For example, Singapore's version of Law & Order was entitled Code of Law, starring Keagan Kang and Joanne Peh as Jacob Fernandez and Sabrina Wong (the counterparts to Jack McCoy and Serena Southerlyn respectively from the original Law & Order), and aired a total of five seasons of 59 episodes between September 2012 and June 2020.
Awards and honors
Law & Order has been nominated for numerous awards in the television industry over the span of its run.
Among its wins are the 1997 Primetime Emmy Award for Outstanding Drama Series, Screen Actors Guild Awards for Outstanding Male Actor in a Drama Series for Sam Waterston in 1999 and Jerry Orbach in 2005 (awarded after his death), and numerous Edgar Awards for Best Episode in a Television Series Teleplay.
In 2002, Law & Order was ranked #24 on TV Guide's 50 Greatest TV Shows of All Time. The show also placed #27 on Entertainment Weekly's "New TV Classics" list.
In 2013, TV Guide ranked Law & Order #14 on their list of the 60 Greatest Shows of All Time.
Broadcast history
Broadcast
The show premiered September 13, 1990, and ended its first run on May 24, 2010. 456 episodes were aired and produced. The show ran for twenty seasons on NBC. In 2002, Law & Order surpassed Hawaii Five-O as the longest-running police drama on American television. At this time, it was NBC's longest running crime drama and tied for longest-running primetime scripted drama with Gunsmoke. The first two seasons were broadcast Tuesdays at 10 p.m. From season 3 through 16, the show aired Wednesday at 10 p.m. For season 17, it moved to Fridays at 10 p.m. For seasons 18 and 19, the show shifted back to Wednesdays at 10 p.m. For season 20, the show was broadcast Fridays at 8 p.m., while in the spring it moved to Mondays at 10 p.m., where it broadcast its initial series finale on May 24, 2010. The revival (season 21–present) now airs as part of NBC's 'Law & Order Thursday' lineup broadcasting Thursdays at 8 p.m. from February 2022 to May 2026. Beginning with the twenty-sixth season, the series will move to the 10 p.m. time slot.
Home media
A box set titled Law & Order Producer's Collection was released on VHS in 2000. The 3-tape set included six episodes of the series.
Universal Studios has separately released all twenty seasons on DVD in Region 1, along with the complete series in a box set. Law & Order: The Complete Series boxed set features all 20 seasons from the original 1990-2010 run. Each season is individually packaged (in tray-stack style), with all new cover-art (including new cover art for the seasons that have been released). The set also includes a 50-page full-color book titled "The Episode Guide". Along with episode names and synopsis, there is trivia, facts about the making of the show, liner notes, and over 80 full-color photos. In Region 2, Universal Playback has released the first seven seasons on DVD in the UK. In Region 4, Universal Pictures has released all 20 seasons on DVD in Australia and New Zealand.



