Insanity Defense 60 Law & Order episodes
Defendants whose mental state becomes the central question at trial.
- Season 2 · Episode 4
Asylum
A street stabbing leads police to two homeless men, and to a constitutional question about whether a cardboard shelter in Central Park counts as a home.
- Season 2 · Episode 12
Star Struck
A woman found beaten and strangled in Central Park turns out to be a daytime soap star.
- Season 3 · Episode 3
Forgiveness
A college student is bludgeoned the night before she leaves for Italy, and her boyfriend confesses but says he cannot remember the attack.
- Season 3 · Episode 14
Promises to Keep
A surgical resident’s murder reveals that her fiancé was sleeping with his psychiatrist, and Stone tries to hold the doctor criminally responsible.
- Season 3 · Episode 18
Animal Instinct
A university scientist is shot in her lab, and Stone’s case against her husband collapses when his supposed mistress turns out to be living a fantasy.
- Season 3 · Episode 20
Securitate
A Romanian immigrant’s murder exposes his brother, a former secret police officer, and the brother’s own killing brings a novel insanity defense.
- Season 4 · Episode 2
Volunteers
A violent, mentally ill homeless man is beaten nearly to death in an alley, and the trail leads to the Bedford Street neighbors he had tormented for years.
- Season 4 · Episode 7
Apocrypha
A car bomb in a Wall Street-area parking garage kills the young woman who planted it, and the prosecutors set out to prove that the leader of her apocalyptic church is responsible.
- Season 4 · Episode 9
Born Bad
A 13-year-old foster child is kicked to death on a Manhattan street, and the 14-year-old charged with killing him mounts a defense claiming he was genetically born to be violent.
- Season 4 · Episode 20
Nurture
A missing foster child turns up hidden in a basement room, and the woman who took her insists she was rescuing the girl.
- Season 5 · Episode 18
Privileged
The stabbing of a couple in their brownstone leads to a young alcoholic whose foster family once lived in the house.
- Season 5 · Episode 22
Switch
A free-clinic psychiatrist is beaten to death after hours, and the case turns on a patient diagnosed with multiple personality disorder and her estranged father.
- Season 6 · Episode 6
Paranoia
A Mount Amsterdam College student is stabbed to death in her dorm room, and suspicion shifts from an online stalker to her violinist roommate, whose sealed juvenile record becomes McCoy’s only way into court.
- Season 6 · Episode 8
Angel
Leah Coleman reports that her eight-month-old daughter was taken from her carriage while she was at confession, but a walk back through her morning with Curtis ends in a confession of a different kind.
- Season 6 · Episode 18
Atonement
A young model disappears after an all-night party, and the limousine driver who killed her claims a crime of passion that covers for a drug dealer.
- Season 6 · Episode 21
Pro Se
Three people are stabbed to death in a clothing store, and the schizophrenic suspect, a law school graduate, insists on defending himself.
- Season 7 · Episode 6
Double Blind
A former university janitor is shot with homemade mercury-tipped bullets, and the student who confesses turns out to be a subject in a psychiatrist’s experimental drug study.
- Season 7 · Episode 18
Mad Dog
When a teenager is raped and smothered weeks after the serial rapist Lewis Darnell wins parole, McCoy becomes convinced Darnell did it and uses every legal tool to get him off the street.
- Season 8 · Episode 9
Burned
A stray confession on an answering machine reopens a fatal fire blamed on a drunk father and points to his teenage son, whose powerful grandfather is an old friend of Adam Schiff.
- Season 8 · Episode 12
Expert
Gunfire in a restaurant men’s room kills a diner and wounds a psychologist famous for testifying that killers were in a dissociative trance, and the suspect turns his own defense against him.
- Season 8 · Episode 15
Faccia a Faccia
A Mafia hit man turned federal witness is found shot in Central Park, and the prosecution of the aging boss blamed for it is threatened by a dementia claim and a confession that does not hold up.
- Season 8 · Episode 19
Disappeared
A couple and their building’s developer vanish amid letters attacking gentrification, and the man who turns in his mentally ill brother watches him face the death penalty after refusing any psychiatric defense.
- Season 9 · Episode 1
Cherished
A little girl dies days after her adoption, her troubled older brother is arrested, and new ADA Abbie Carmichael follows the case back to the couple and the Russian doctor who passed along a dying child.
- Season 9 · Episode 7
Venom
A paid society escort is shot outside a charity concert, and the detectives learn the bullet was meant for the wealthy widow beside him, whose secret young lover turns out to be her son.
- Season 10 · Episode 2
Killerz
A seven-year-old boy is killed near a highway construction site, and the case leads to a 13-year-old and a 10-year-old girl, setting McCoy against Dr. Olivet over what to do with the younger child.
- Season 10 · Episode 9
Sundown
A woman in the hospital for a biopsy is found beaten to death, and suspicion moves from a smooth con man to her daughter and finally to her husband, who has Alzheimer’s.
- Season 10 · Episode 11
Collision
The death of a homeless woman with schizophrenia leads to a mentally ill drifter, and McCoy fights to have him medicated against his will so he can be tried.
- Season 10 · Episode 19
Surrender Dorothy
A teacher’s body in a car trunk leads to her father-in-law, a self-help author and therapist, and McCoy must decide whether her death was murder or a suicide he drove her to.
- Season 10 · Episode 20
Untitled
The killing of a wealthy patron of transgressive art leads to a failed painter who claims a violent canvas she backed pushed him over the edge, and McCoy refuses to let the defense put art on trial.
- Season 11 · Episode 1
Endurance
A 12-year-old boy with a severe developmental disorder dies after someone sets a fire in his family’s building, and the case against his devoted, worn-out mother tests how hard McCoy is willing to push.
- Season 11 · Episode 2
Turnstile Justice
A woman is struck down with a paving stone in a subway station by a psychotic man freed from Rikers Island the night before, and McCoy charges the executive whose company ran the jail’s medical care.
- Season 11 · Episode 8
Thin Ice
A volunteer hockey coach is stomped to death in a rink garage, and suspicion moves from a 16-year-old player to his father, whose lawyer argues that uncontrollable rage left him legally insane.
- Season 12 · Episode 10
Prejudice
A Black magazine executive is shot after an argument over a taxi, and his killer’s lawyer argues that extreme racism is a mental illness that excuses murder.
- Season 13 · Episode 2
Shangri-La
A new teacher is found stabbed in a high school closet, and the student caught on the security tape, who is sleeping with her drama teacher, turns out to be an adult who has spent years passing as a teenager.
- Season 13 · Episode 8
Asterisk
A limousine driver is found dead in a park, and the star ballplayer charged with his murder claims steroids drove him to it while the real reason for the killing stays hidden from the jury.
- Season 13 · Episode 10
Mother's Day
A prep-school girl’s hit-and-run death leads to the driver, a young man stabbed to death by his own mother, whose niece defends her by arguing she acted to protect others.
- Season 13 · Episode 15
Bitch
A charming stockbroker is killed in his home, and the case leads from his photographer girlfriend to her mother, a cosmetics tycoon and friend of DA Arthur Branch.
- Season 13 · Episode 17
Genius
The stabbing of a moonlighting cab driver who turns out to be a fugitive Klansman leads to a celebrated novelist’s protégé, an ex-convict writer who then offers to plead guilty only if the state puts him to death.
- Season 13 · Episode 22
Sheltered
A sniper terrorizes Lower Manhattan with daylight shootings from the rooftops, and the hunt leads to an ex-Marine marksman and the teenage boy he has raised as his son.
- Season 14 · Episode 4
Shrunk
A young actress is stabbed to death in the townhouse of a reclusive Broadway composer, and his confession raises questions about the psychiatrist who controls his life.
- Season 14 · Episode 6
Identity
The murder of a man who hid his layoff from his family exposes an identity-theft scheme that cost an elderly Harlem veteran his home, and the case turns on whether the old man is fit to stand trial.
- Season 14 · Episode 9
Compassion
A psychic grief counselor dies of cyanide at lunch, and the trail leads to a celebrated pediatric oncologist he once robbed under another name, leaving McCoy to decide whether she wanted revenge or has lost touch with reality.
- Season 14 · Episode 11
Darwinian
A wealthy publicist confesses to leaving a homeless man she hit to die in her garage, but a defense autopsy shows he was already dying from a beating by another homeless man.
- Season 14 · Episode 15
Veteran's Day
A young antiwar activist is choked to death after a day of confrontations, and the killer turns out to be a decorated Gulf War veteran whose only son died in Afghanistan.
- Season 14 · Episode 21
Vendetta
A baseball fan hated for touching a foul ball is killed in a bar fight by a man recently freed after 20 years for a murder he did not commit, and the case leads to the officer who framed him.
- Season 15 · Episode 2
The Dead Wives Club
A passenger who dies when a ferry slams into a Manhattan dock turns out to have been pushed overboard, and suspicion falls on the ex-wife of the firefighter who left her to marry his late best friend’s widow.
- Season 15 · Episode 24
Locomotion
A rush-hour commuter train slams into an SUV parked on the tracks, killing 12, and the man who left it there says he meant to kill only himself, setting up an insanity defense he later throws out.
- Season 16 · Episode 7
House of Cards
A recovering addict is found dead and her five-day-old son missing, and the search leads to an Upper East Side woman who hid a miscarriage from her husband.
- Season 16 · Episode 13
Heart of Darkness
A freelance journalist with a severe mood disorder is found drowned in a hotel bathtub beside a forged suicide note, and his girlfriend’s claim that she simply helped him die begins to crack when a video shows a third person in the room.
- Season 16 · Episode 15
Choice of Evils
A teenage runaway is found shot in an empty Manhattan warehouse, and DNA leads to his mother, the former wife of a serial killer, who says she killed her son to stop him from becoming his father.
- Season 17 · Episode 2
Avatar
Photos of a murdered mother posted on a teen social networking site lead to a mentally ill man who abducts her daughter, then insists the girl recruited him online to kill her mother.
- Season 17 · Episode 9
Deadlock
A mass murderer spared from execution escapes and kills again before his capture, and after McCoy fails to revive the death penalty, the father of a child victim shoots him.
- Season 17 · Episode 20
Captive
The kidnapping and murder of a young boy lead to a man who abducted another boy five years earlier, and the prosecutors come to doubt which of the two did the killing.
- Season 17 · Episode 21
Over Here
Two homeless men are beaten to death, one of them an Iraq War veteran, and the trail leads to a door-to-door magazine crew and a brain-injured soldier failed by a VA hospital.
- Season 18 · Episode 11
Betrayal
When a psychiatrist who treats troubled teenagers is shot dead in his office, the evidence leads to his wife, who was his patient at 15, and she takes over her own defense to put his abuse on trial.
- Season 18 · Episode 13
Angelgrove
The stoning of a SoHo art dealer first points toward Islamist threats, then to her devout college-age son and the pastor of an extremist Christian youth camp, whom Cutter tries as an accomplice.
- Season 19 · Episode 20
Exchange
The stabbing deaths of two British graduate students lead to a city accountant with bipolar disorder who confesses, but Rubirosa suspects her brother let her illness spiral for his own gain.
- Season 19 · Episode 21
Skate or Die
A triple murder at a homeless camp mimics a serial killer’s signature, and the case against the real culprits depends on a schizophrenic street skater who turns out to be the serial killer himself.
- Season 20 · Episode 6
Human Flesh Search Engine
When the founder of a racy clothing label is found dead in what looks like a sex game gone wrong, the trail leads to an online vigilante forum that published his address and door code, and Cutter tries to hold its members responsible for his murder.
- Season 20 · Episode 13
Steel-Eyed Death
After a family of four is murdered, a teenage runaway who says she cannot remember who she is becomes the key witness against the horrorcore fan who sheltered her, and his lawyer digs into Lupo’s past.