A gay city councilman is murdered and the trail leads to a bigoted rival politician and a male prostitute.

Suspects in a psychiatrist's murder include the victim's ex-husband, a patient suffering from multiple-personality disorder and her obstructive father.

The investigation into a taxi driver's murder involves a loan shark, a missing plumber, a forged check and the victim's wife.

Logan relives unhappy childhood memories when a friend is found dead; a presumed suicide, until the investigation reveals recent contact with a former priest who has a history of pedophilia.

The death of an autistic youth (Steven Burns) in custody reveals a multitude of unusual and possibly illegal therapies being used, but also parents reluctant to pursue a prosecution.

The investigation into a double murder leads to a young alcoholic whose family once lived in the victims' house and who admitted to his AA group that he had nightmares about the killings.

A bomb at a construction site kills a 12-year-old boy, and the suspects include the bankrupt contractor and a jealous husband.

The shooting of a board member of an exclusive private school leads to a blue-collar family and a classist system.

A routine investigation into a woman's death leads Briscoe and Logan to a fertility doctor guilty of unethical practices, but who apparently cannot be touched because of confidentiality rules, and patient reluctance to talk.

Briscoe and Logan set out to identify the apparent victim in a snuff film, but find her alive and really the victim of a points-for-sex club at her prestigious high school.

A Wall Street broker accused of murdering his mentor uses the defense of "black rage" in court.

After the murder of an abortion clinic doctor, Briscoe and Logan are led to a suspect who belongs to a radical pro-life movement and their suspicion soon turns to the group's leader, who admits that he's glad the doctor died. McCoy faces the unpleasant task of charging the respected and charismatic former priest with murder, and the public debate over whether the secular community should interfere in spiritual matters.

After the body of a young female junkie is identified as the daughter of a wealthy family, Briscoe and Logan try to find out who left her to die in the yard of a day-care center.

The killing of a man who had served as a juror in a mob trial leads to a battle of wills between McCoy and his long-time friend, the suspect's attorney.

Among the suspects in a lawyer's murder are a swindler, who conned a woman out of her family fortune, and the woman's once-wealthy son.

McCoy uses a charge of "larceny by extortion" against a councilman, whose former colleague claims he demanded sex in exchange for a law-firm partnership.

When Briscoe and Logan suspect that a missing infant may have been murdered rather than kidnapped, they uncover a terrible family secret.

When Lt. Van Buren is the victim of an attempted holdup by two teens, she fires her gun and kills one of them, and the detectives are faced with the fact that she shot an unarmed child in the back.

A burglary unlocks a decades-old case. A safety deposit box company unwittingly exposes a female political activist-fugitive who has been hiding for over 20 years. Detectives locate and arrest one of the four involved in the burglary, and ultimately catch the female fugitive who is accused of killing a policeman during a 1971 robbery.

A missing victim, a suspicious ex-husband and a family hiding something all contribute to the ADAs' decision to risk their licenses on a hunch. After ruling out suicide, McCoy and Kincaid turn their focus on the missing woman's daughter – and take a giant leap to prove their far-fetched theory.

The killing of a Japanese nightclub owner who was visiting New York leads to the arrest of a singer who once worked for the deceased, and whose lawyer uses the "battered-woman syndrome" as a defense. While assisting on the case, Olivet remembers her own prior sexual assault.

A comedy-club owner comes under suspicion for having shot his wife, now comatose with a bullet in her head, after it's discovered he was abusive and she was about to divorce him.

A woman's death exposes an unorthodox method of treating cancer that Executive Assistant DA McCoy intends to prove is negligent homicide.