Former New York detective Cyrus Lupo returns after his brother's suicide. The investigation reveals a relationship between two assisted suicides, a notorious assisted suicide doctor, his daughter, and an investigative journalist.

A mother and daughter are kidnapped during a blackout, and the blackout impedes Green and Lupo's investigation. Once the kidnappers are located, A.D.A. Cutter discovers that they had prior knowledge that the blackout was going to happen.

A pipe bomb injures a pregnant security guard, and when Lupo crosses a line gathering evidence it may harm the DA's case.

A murder over a missing pair of dry-cleaned pants leads the DA's office to a public health scandal involving a giant discount department store chain.

The DA's office faces the difficult task of ensuring equal justice for a black father and a white mother for their roles in the shooting deaths of a white teenager and a black girl during a racially motivated confrontation.

A fugitive con artist working as a political fund-raiser is charged in a triple homicide. In order to cast reasonable doubt during the trial, he points the finger at several prominent politicians he supported.

A.D.A. Cutter matches wits with a slippery, manipulative con artist who is the lone surviving suspect connected to a real estate scam involving organized crime.

An auxiliary police officer is accused of shooting and killing a protester at an immigration rally. McCoy is accused of having a liberal ax to grind when he vigorously pursues charges against the officer.

An innocent doctor is murdered in a case of mistaken identity. The intended target performed a botched lethal injection in South Carolina.

Cutter prosecutes a junkie and her pimp boyfriend for the brutal rape and murder of a young woman. But is he exploiting ADA Rubirosa's attractiveness to gain favor with a juror and improve their chances at a conviction?

A wife is accused of shooting her therapist husband over an inappropriate relationship with a teenage client. She acts as her own counsel and claims she was also one of his teenage victims

The discovery of a dog fighting ring leads to an investigation of the disappearance of one of the participants' wives. A television reporter's testimony helps charge the husband, but did she conspire to frame him?

A fanatical Christian teenager is implicated in the stoning death of his mother because of her adultery. Did the boy's pastor incite him to take action, and is he criminally responsible?

When Detective Green shoots a murder suspect, an internal investigation reveals that he had a gambling problem and once owed money to the suspect. The DA's office reluctantly pursues murder charges against him.

Lupo and his new partner, Kevin Bernard, discover that a woman's suicide may actually be a murder. The case appears to be tied to a secretive religious group that some people consider a cult, but is the group to blame?

A legal aid strike forces A.D.A. Rubirosa to go head-to-head with Cutter in a murder trial, when she is appointed as the defendant's counsel.

A murder investigation leads Lupo and Bernard to Plattsburgh, where a con artist is posing as her runaway daughter on a social networking website to lure men out of their money.

While preparing a murder case, the DA's office stumbles on a potential scandal involving a prostitution business and the governor of New York, and it could have serious implications on Jack McCoy's future as District Attorney.