The detectives investigate a multiple homicide at a fast food restaurant; an addict gives his baby daughter to a drug dealer as collateral on an overdue loan; Internal Affairs reopens the Kirkendall case.

Danny wakes up in Diane's bed. Andy and Katie get Theo's test results. A former colleague of Bobby's reaches out to Diane from prison. The team investigate a series of cab-driver shootings.

An female officer is shot following a stationery store robbery and later dies in hospital. Danny tries to keep Diane safe. A new ADA arrives. Katie decides to move back home.

Fancy is being sent on a training course ahead of the squad getting computers. A woman is attacked by a court jester in a hotel room, then a body is found in another room - are they connected? Diane questions her involvement with Danny.

Diane turns to a friend at the Survivor's Network for help. A body is pulled from the water. Two Chinese men are brought in handcuffed together. The new computers arrive.

A schoolgirl is found dead. Andy asks Eddie's niece on a date. John babysits Theo for the first time.

A homeless guy Danny was trying to protect turns up dead. The DOA's father is concerned about the trust fund his sister will now inherit.

Fancy bawls out Diane and Danny about being in a relationship. A man traveling on the subway is killed. Denby is implicated in the courier scam.

Danny could be in big trouble for roughing up a suspect. Detective Connie McDowell joins the team for the day.

Danny is restored to full duty. Off. Szymanski's cousin is knocked down in the street and killed. Capt. Bass's wife is injured during a robbery at her store. Greg plays matchmaker.

Andy witnesses a hold-up in the street and shoots at the get-away car. Det. Ross is assigned to fill in at the squad again.

A man looses his penis. Fancy makes Captain and the incoming Lieutenant is a ball-breaker. Andy is having second thoughts about Cynthia. A mob hit-man sings like a canary and implicates a celebrated Customs officer.

A man caught carrying a cash register takes Andy and Danny to a body. Fancy is packing up to leave. His replacement alienates the squad before he's even left.

Rodriguez mediates when Sipowicz and Sorenson clash with detectives from another squad anxious to solve a multiple murder case; Medavoy and Jones try their hand at making extra cash by cleaning up murder scenes.

Sipowicz and Sorenson investigate a case involving an off-duty police officer who was shot in the company of a prostitute; Medavoy and Jones aid a hapless bodega owner by concocting a story to keep him out of jail.

Jones and Medavoy investigate the murder of a Chinese restaurant owner. An IRS agent claims to have been kidnapped and released, but Sipowicz and Sorenson doubt his story.

Sipowicz and Sorenson try to get one scared witness to identify a murder suspect, while Russell and McDowell guard another witness who's due to testify in a murder trial.

Sipowicz and Sorenson investigate the murder of an exotic dancer; Sipowicz and Medavoy act as elderly decoys to catch some street thieves attacking old people outside a local bank.

Sipowicz and Sorenson investigate the murder of a drug dealer, while Sorenson continues to see the stripper, Kristen, who draws him into a favor for the owners of the Tailfeathers club.

Sorenson is missing, and a stripper is found murdered in his apartment. Medavoy and Jones investigate a killing, but the suspect identified by an eyewitness has a seemingly unshakable alibi.

While investigating the murders of four teenage girls, the 15th squad discovers the shocking truth about the disappearance of detective Danny Sorenson.

Sipowicz is hailed a hero after killing the man responsible for Sorenson's murder. While Lieutenant Rodriguez teams up with another precinct to investigate the robbery of his mother, the squad investigates the murder of two men affiliated with NYU.

The squad investigates two homicides: the immolation of a would-be musician and the stabbing of a socialite. The newest detective to the squad, John Clark, Jr., attempts to both learn a new job and fit into the squad despite interference from his father.

The squad is joined by Eddie Gibson who's been transferred from nightwatch. McDowell and Gibson investigate the murder of a woman with MS, while the other detectives investigate the killing of a Rikers corrections officer.

When Clark's badge is stolen, the squad scrambles to find the thief before Clark must report the loss, which could ruin his career. McDowell and Gibson investigate a murder involving a young pregnant girl.

The squad investigates the theft of a baby from a hospital, and the arson of an Arab-owned business.

The squad investigates the murder of two drug dealers, and the discovery of a body mistakenly listed as a victim of the World Trade Center attack. McDowell arrests the daughter she gave up for adoption.

Sipowicz and Clark investigate the murder of a hispanic worker, while Medavoy and Jones search for a puppy-knapper who stole valuable champion bulldog pups. McDowell gets a new partner--Rita Ortiz.

Sipowicz and Clark are assigned to work with John Clark, Sr. on a murder investigation. Two good samaritans run afoul of the law when the burglar they caught dies from a head wound.

Sipowicz, Clark, Medavoy and Jones investigate a double homicide at a Latino restaurant. McDowell and Ortiz contend with a possibly mentally unstable woman who's posing as a cop.

The detectives investigate two separate murders of a college student and a Latina woman. Sipowicz goes after Mrs. Hornby's business manager. Haywood finally makes a decision about her pregnancy.

Sipowicz, Clark, Medavoy and Jones investigate the murder of an unassuming teenager. McDowell and Ortiz search for the person responsible for firing a stray bullet that killed a three-year-old girl.

Su una scena del crimine che ha visto la morte di un dottore, Sipowicz cerca di evitare di parlare con McDowell del bacio della notte prima. Di ritorno in ufficio, John Irvin presenta chi lo sostituirà durante il suo safari africano.

Ortiz e McDowell si occupano di uno strano caso: una cassaforte è stata rubata, e due persone crocifisse. Una sopravvive, l'altra muore. Sembra che a commissionare il crimine siano stati due russi.

The detectives investigate the bombing of an abortion clinic that killed a guard. The squad gets a new lead on an old murder case. Ortiz's husband, Don, is murdered by his mistress' husband.

Una donna è stata violentata a casa. Il marito dice a McDowell e Ortiz che ha visto suo cugino scappare dalla finestra. Clark Jr. va a visitare James Kilik, il ragazzo che lui e Sipowicz hanno salvato da una bizzarra madre poche settimane prima.

Andy e Theo parlano del loro prossimo viaggio a Disney World. Sulla scena del crimine odierno, scoprono che un taxi è stato visto abbandonare il posto, e appartiene a Ryan Lipe, l'autista che li ha aiutati in un caso qualche settimana prima.

The day's cases include an armored car robbery that left one guard dead, and the homicide of a woman whose body was found in a garbage truck; Sipowicz intervenes in the iab's case against Rodriguez.

The detectives investigate two crimes: the murder of a back-alley cosmetic surgeon and a violent rape; Clark finally takes Laughlin on in the boxing ring.

Sipowicz is taken hostage in an interrogation room by a suspect in the murder of a pot dealer and two of her friends; a suburban mom found with drugs in her purse appears to be covering for her son.

An unreliable witness and an overzealous detective hinder a murder investigation; a con artist scam leads the squad to a sex-slavery operation; McDowell agrees to join Sipowicz and Theo at a theme park.

Andy and Connie return from their week's holiday with Theo. A boy goes missing, and the squad is lead to a pedophile in the area. John meets with a lawyer about his father's estate.

McDowell and Ortiz investigate the death of a woman found in her apartment, where an ex-con neighbor is suspect. The investigation into Scott's murder points towards his friend. Andy thinks about the future. Rita meets John's father.

Gli agenti del 15° distretto di polizia di New York, capitanati dai detectives Sipowicz e Simone, affrontano ogni giorno la dura realtà metropolitana.

A bomb threat is received at the courthouse. John Clark is placed on restricted duties pending charges for murder of the prostitute. John Irvin buys a new car only to be carjacked on the first drive.

Le tracce rinvenute durante le indagini su un omicidio portano alla fidanzata della vittima e uno dei suoi clienti scontenti, ma anche ad un altro assassinio. Intanto, Connie sospetta che sua sorella Michelle abbia subito ripetute violenze da quel poco di buono di suo marito, Frank Colohan.

A little girl disappears at the park, after her father leaves her - or so he thinks - in the care of a friend's nanny for a moment. Connie's brother-in-law is arrested.

A boy on a bicycle is murdered. Connie's sister posts bail for her husband.

Maya's partner in anti-crime is killed. A little girl is snatched off the street. Connie becomes foster-mother to her niece.

Connie struggles to settle with the baby. A woman is found dead in a vacant lot. Another is found dead in the laundry room of her building. The Lieutenant dresses up for a lunch.

When NYPD Auxiliary Police Officer Heather Peterson is murdered, the detectives find a diary of her's that details the sexual habits of the police officers at the 15th precinct. These findings cause the detectives to suspect the officers of the 15th precinct had something to do with her death, and the investigation of the cops cause tension between the officers and the detectives.

IAB start interviewing the officers who were in the diary, and Sipowicz and Clark are blamed as rats. A social worker appears to have taken her own life. A former cop wants his ashes buried at the precinct.

Andy and Theo move out. Tony thinks about calling it a day with his ex-wife. Sipowicz and Clark Jr look into the threats made to Clark Sr. A distressed, schizophrenic young man keeps saying "she can't breathe".

Connie and Rita find young children home alone, living in squalor. Tony's ex-wife is found dead. A carjacker is killed, and cocaine is found in the car.

Clark is placed under arrest after police find heroin in his car; detectives search for clues when a woman is beaten to death with a cordless drill; a murder victim's obsession with clean living may have led to his demise.

Clark Sr. passa per vedere il figlio, e offre il suo aiuto, ma gli viene detto che già c'è chi si occupa della cosa. Sipowicz è in strada, alle prese con uno spacciatore chiamato Gordo. Anche alla stazione si parla di problemi di droga.

The detectives investigate the murder of a gay man who gave room and board to Latino parolees in exchange for sex; McDowell and Ortiz search for clues when a community activist is stabbed to death.

A transvestite prostitute's murder leads the detectives to two prime suspects: a pimp, and a john who claims the pimp and the prostitute set him up in an effort to steal a watch.

Sipowicz and Clark investigate when Julian Pisano is wounded in a shooting incident; McDowell and Ortiz assist a woman who doggedly pursues justice when she's conned out of $100; Clark grows concerned when his father stops returning his phone calls.

Jones accidentally shoots a 13-year-old boy while pursuing a murder suspect; McDowell and Ortiz search for answers when a man whom police escorted from the scene of a domestic dispute is found dead.

The detectives investigate the murder of a gay financier whose death might be tied to a marine; Medavoy and Jones search for answers when a strangler attacks a Russian mail order bride; Haywood feels threatened when a murderer's conviction is overturned.

As Andy and Connie prepare to finalize the adoption of baby Michelle, Frank Colahan's mom and dad show up. Connie sweetly and sincerely tells them they want the grandparents to be part of Michelle's life to the fullest extent possible.

The murder of a man who frequented a betting parlor leads Sipowicz to an old friend; Jones searches for the man who attacked Haywood; the detectives research the Colahans' background.

A meek and mousy young woman is found beaten to death on the floor of her apartment. Her brother- in-law is very upset but not about her death--he was paying her money to use her apartment for an extramarital affair.

The detectives hunt for a man suspected of killing minorities to avenge injuries his brother suffered during the first Gulf War; Sipowicz and McDowell plan to marry.

The detectives investigate the shooting death of a man whose brother is a registered sex offender; and when Captain Fraker's trial gets underway, Sipowicz worries that his own testimony may have harmed the prosecution's case.

I detective si recano sulla scena dell'omicidio di un travestito. Monika, una conoscenza della vittima, è a loro nota da un caso dell'anno precedente, e sono McDowell e Ortiz che si prendono cura del caso. Sipowicz e Clark si recano a un ospedale dove è stato accoltellato un chirurgo.

Sinclair ha portato a testimoniare Hector Acevedo, l'uomo che derubò e picchiò la madre di Rodriguez, e fu da questi malmenato. Quindi chiama Oliveira, che fu testimone del fatto. I detective intanto sono sulla scena di un'aggressione.

I detective sono sul luogo in cui è stato abbandonato un corpo senza vita, ma nell'aria c'è soprattutto la curiosità per l'esito del processo. Tornati alla sezione, trovano Rodriguez, anche lui con la mente a quello che sta facendo la giuria.

John è sorpreso da una visita di prima mattina da parte di Jennifer. Più tardi si reca con gli altri sulla scena di un omicidio, dove vengono raggiunti da Russell. Il caso richiama uno da lei seguito tre settimane prima, e quindi decide di rimanere a seguire le indagini.

Andy e Connie vengono svegliati a una chiamata su un omicidio che potrebbe essere legato al Time Bar. Il proprietario del bar non collabora. Medavoy e Jones devono occuparsi di un altro delitto, avvenuto a casa degli Ackerman, recentemente già luogo di un incendio doloso.

Una donna, Lucy Wenner, sopravvive a un agguato del killer del Time Bar, e dice ai detective che ha visto due uomini assalirla, e uno dei due nomina un Jimmy, che potrebbe essere James, il padrone del bar. Jones e Medavoy arrivano sulla scena della morte di un rapinatore a opera di un poliziotto fuori servizio.

McDowell e Sipowicz riferiscono a Rodriguez della gravidanza di lei, che dovrà essere assegnata a lavori d'ufficio. Ma un altro omicidio del Time Bar arriva a distoglierli dai loro casi privati. La vittima era una infermiera all'ospedale dove lavora il dottor Devlin.

Andy ha un risveglio brusco per i rumori dei vicini, e poi viene chiamato sulla scena di un crimine: un ex poliziotto, Roy Shaughnessy, e sua moglie sono stati picchiati e derubati in casa. Roy aveva lavorato con Sipowicz al 20° distretto. Medavoy e Jones si occupano dell'incendio della macchina di un saggista.

I detective vengono chiamati sulla scena di quello che sembra un omicidio di mafia. La targa di un veicolo guidato da russi viene fornita dal sovrintendente dello stabile. Seguendo le tracce della macchiana Sipowicz e Clark trovano Ilya Antropov, un cameriere.

Un gioielliere ebreo viene ucciso in un agguato fuori dal suo negozio. La vedova dice a Sipowicz e Clark che un ragazzo bianco di recente convertito all'Islam ha dato ultimamente dei problemi al marito. Jones riceve una chiamata: lo zio di Michael è stato picchiato nel suo appartamento.

Il conducente di un suv ha messo sotto un ciclista e ucciso la giovane figlia di un noto malvivente. Si occupano del caso Sipowicz e Clark. Si scopre che il suv è stato rubato. Intanto Ortiz e Medavoy si recano in ospedale per interrogare una donna violentata nel suo appartamento.

Un jogger viene ucciso mentre corre in un parco, ma prima di morire riesce a contattare la moglie col cellulare. Intanto, Jones e Medavoy stanno indagano su un corpo trovato nel bagagliaio di una macchina rubato. È l'ultimo giorno per Rodriguez, e si prepara la festa di addio per quella sera.

I detective sono sulla scena di quello che sembra un delitto a opera di una gang. Li raggiunge un altro poliziotto, Stan Hatcher: i suoi contatti gli hanno riferito che qualche commento inappropriato rivolto al capo dei Latin Kings potrebbe essere la causa del fattaccio. Alla stazione arriva un uomo che denuncia il rapimento della figlia quindicenne.

A kidnapping victim's startling statement clues Andy and John in on a serial sadist keeping women locked in a dungeon somewhere in New York. Meanwhile, a routine robbery investigation takes a saucy turn for Medavoy after he makes an unlikely connection with the 60-year-old victim.

Sipowicz searches for the truth when Hatcher is shot by a man who mistook him for a burglar; and a former pharmacist dies in a flophouse when someone fires a bullet into his room.

Andy's off-duty and slightly underhanded work to prove that Hatcher killed his own wife lands him a transfer out of the 15th precinct and into the Bellevue Morgue engineered by Detective Hatcher. Meanwhile, the squad is up to their whips and chains after a dominatrix is found murdered.

Haywood reopens an 18-year-old case that has Andy reliving a major mistake in his career. Meanwhile, Sipowicz and Clark investigate the death of a man whose brother was pursued by a bounty hunter. Elsewhere, Ortiz gets a new partner, Detective Kelly Ronson, who ends up lending an unusual hand during the hunt for the child an ex-con had to give up before going to prison.

A man's gunshot-induced amnesia causes Jones and Medavoy to concoct an unconventional way to nail his assailant. Meanwhile, a man Sipowicz put away twenty years ago for raping and murdering a 12-year-old girl goes free after DNA testing exonerates him, and Ortiz and Ronson bust a gruesome underground network pre-teen prostitution ring.

Andy and John approach Mrs Clifton for help with her daughter's murder. Jennifer turns up out of the blue, apparently off her meds. A man is shot, apparently over a church and a video tape.

A face from Clark's past makes an unwelcome return, while the key suspect in Andy's 18-year-old murder case turns up, face down. Jones helps Michael prepare to take the stand against his own father for killing his mom, and a man fears that his wife is going to lose her head after he loses her pricey necklace.

Sipowicz investigates a murder involving the victim's current husband and ex-husband. A longtime informant gives Ronson information about an illegal gun shipment, but the suspect's father is being followed by the FBI. Jones gets into a fight with Craig after he's acquitted of murder charges, and Sipowicz is the proud father of a baby boy.