Trevor Langan is a fictional character portrayed by Peter Hermann in the TV series Law & Order: Special Victims Unit.
In the first episode they appeared in, titled Monogamy (season 3), they were 34 years old.
They appear in 35 episodes out of a total of 551 aired so far
Episodes35
Monogamy
episode S3.E11 january 2002The case involves the beating of a seven-months-pregnant woman, whose unborn child has been torn from her body via a primitive cesarean section. Among the many witnesses questioned is the woman's husband, a psychiatrist with several devastating secrets and knows more about his wife's beating than he's willing to admit.Surveillance
episode S3.E17 march 2002Cellist Cassie Germaine is attacked in her apartment. Benson & Stabler's investigation leads to discovery of hidden cameras streaming Cassie's home activities to a web site with only one discovered visitor, and a shrine.Competence
episode S3.E22 may 2002The detectives investigate to determine whether a 22-year-old woman with Down syndrome is pregnant as a result of rape, as her mother contends.Deception
episode S4.E2 october 2002A child's drawing leads detectives to investigate a mother for possible abuse of her teenage stepson.Angels
episode S4.E6 november 2002While investigating the death of a young Hispanic boy found in a bus at an airport, the detectives find another boy hiding there, and it soon becomes apparent that the two boys are victims of the same child sex ring.Waste
episode S4.E8 november 2002The SVU team is put on the case of a woman who has been in a coma for 14 months and is found to be 7 weeks pregnant. After going though many suspects, they focus on the patient's doctor. They discover that he is impregnating comatose female patients with a rich donor's sperm in order to get embryonic stem cells that are biologically compatible. The problem for the ADA is that laws are not on her side in prosecuting such crimes.Rotten
episode S4.E13 january 2003A prison inmate is found dead shortly after he arrives in his cell, and the SVU team investigates because the death was caused by sodomy. Benson and Tutuola uncover a lot more as they explore the case.Appearances
episode S4.E19 march 2003A nine-year-old child's asphyxiated body is found in a suitcase on a bus, with evidence of having been in the Everglades. The coroner found she had had a quality nose job, and been raped. Benson and Stabler find she was a regular beauty pageant contestant. A suspect's computer is found with a juvenile kidnap, rape, and murder how-to, apparently perfectly legal, because it was created using legal-age models whose images were manipulated by software to make them look much younger.Perfect
episode S4.E24 may 2003The investigation into a missing girl leads the detectives to a doctor of reproductive therapy, who runs shelters for troubled girls. When she is found at shelter, the doctor's sinister agenda is revealed.Soulless
episode S4.E25 may 2003Detectives suspect bored young socialites of raping a girl at a popular Manhattan nightclub, kidnapping her from a hospital, and then killing her.Serendipity
episode S5.E5 october 2003The discovery of the bodies of a newborn and her mother leads to a dermatologist coming under suspicion of the rapes of young girls.Ritual
episode S5.E14 february 2004Two garbage collectors run into what they first think is a scene of animal sacrifice.Sick
episode S5.E19 march 2004Two children claim that they were molested by a billionaire.Painless
episode S5.E22 april 2004A woman claiming to have been raped and left for dead commits suicide while waiting to be treated in the emergency room.Outcry
episode S6.E5 october 2004A missing teenager found beaten and tied up in a college dormitory under construction claims that she was raped by three students, but as the investigation proceeds and information obtained by the police and the press causes her story to unravel quickly, the girl recants. Since Benson remains convinced that a rape did occur, the focus of the investigation shifts to the girl's overly-protective stepfather who has resisted the investigation from its onset. When the girl finally tells the truth about the attack, it becomes apparent that her lies were calculated to protect her innocent stepfather from physical and financial ruin, as another victim of her attacker comes forward.Contagious
episode S6.E11 january 2005A medical exam after a car accident reveals a fourth-grader's sexual assault. The perpetrator is obvious -- but not as obvious as everyone thinks.Hooked
episode S6.E15 february 2005A teenage girl who moonlighted as a hooker is killed and found to be HIV positive.Pure
episode S6.E18 march 2005The team races against time to locate a kidnapped 18-year-old girl. The case is complicated when the detectives receive a dubious offer of help from a man who claims to have had psychic visions of the missing teenager.Intoxicated
episode S6.E19 march 2005When a mom finds her 15-year-old daughter in bed with a 21-year-old man, she goes to the SVU to report rape.Web
episode S7.E21 may 2006After a young boy claims molestation, the investigation turns from his pedophile father to another family member.Responsible
episode S8.E18 april 2007The mother of a high school girl is caught having a sexual relationship with one of her daughter's classmates, and she may have supplied alcohol for a high school party where another student died.Trade
episode S9.E18 may 2008A wealthy, successful coffee trader and his son are both suspects in a young woman's murder, when evidence suggests that the woman was sexually involved with both men.Persona
episode S10.E8 november 2008While trying to stop a case of domestic abuse, Benson crosses paths with a woman who has been a fugitive for over 30 years and claims that she was also a domestic abuse victim.Selfish
episode S10.E19 april 2009An immature, irresponsible young mother is assumed to have killed her child, but it turns out to be part of a measles outbreak. A.D.A. Cabot then goes after the mother of the child who started the outbreak, who refused to immunize him.Perverted
episode S11.E9 november 2009Detective Benson claims that she is being framed for the brutal murder and mutilation of a biker, but how can she explain away the discovery of her DNA on the murder weapon?Ace
episode S11.E22 may 2010While investigating the disappearance of a pregnant woman who was raped, SVU uncovers a Bulgarian baby-smuggling ring, and ADA Marlowe is forced to be creative and deceptive to ensure a conviction.Behave
episode S12.E3 september 2010A rape victim claims that she has been raped 4 times and harassed across the country by the same man, and the investigation reveals that she may not be his only victim.Spring Awakening
episode S15.E24 may 2014Benson stumbles upon the mother of a Baby Doe from an earlier case after an arrest, and John Munch returns to help Amaro after he is arrested.Pattern Seventeen
episode S16.E9 december 2014SVU is dealing with a serial rapist whose specific pattern connects him to several other rapes across the country, but connecting the dots becomes a jurisdictional and logistical nightmare.Surrendering Noah
episode S16.E23 may 2015Sgt. Benson (Mariska Hargitay) and ADA Barba (Raúl Esparza) take Johnny D (guest star Charles Halford) to trial for sex trafficking, rape, assault and kidnapping. But when Baby Noah's adoption becomes entangled in the case, Benson fears for Noah's future and his safety. In an intense courtroom showdown, the SVU will face a threat that could change the squad forever.Contrapasso
episode S19.E3 october 2017Rollins and Carisi uncover 3 female suspects in the castration of a man who was left for dead. Langan has devastating news for Benson.Complicated
episode S19.E5 october 2017A young woman is found wandering alone in Central Park resulting in the reopening of a 10 year old case, while Olivia Benson and Sheila Porter go to family court regarding Noah.The Burden of Our Choices
episode S21.E4 october 2019Rollins clashes with the parents of a teenaged runaway. The squad comes together for a special event.The Five Hundredth Episode
episode S23.E6 october 2021Amaro and Olivia's ex-boyfriend Burton Lowe ask SVU for help with overturning a wrongful conviction in one of Cragen's old cases.Video Killed the Radio Star
episode S23.E14 march 2022Benson investigates allegations against a popular radio personality. Rollins goes undercover when a shocking confession leads to another crime.
- Monogamy
- Surveillance
- Competence
- Deception
- Angels
- Waste
- Rotten
- Appearances
- Perfect
- Soulless
- Serendipity
- Ritual
- Sick
- Painless
- Outcry
- Contagious
- Hooked
- Pure
- Intoxicated
- Web
- Responsible
- Trade
- Persona
- Selfish
- Perverted
- Ace
- Behave
- Spring Awakening
- Pattern Seventeen
- Surrendering Noah
- Contrapasso
- Complicated
- The Burden of Our Choices
- The Five Hundredth Episode
- Video Killed the Radio Star