USA Network HDTV (East) (USAHD)

A measles outbreak delays arrests in a case involving pornographic photos taken by teens at a party. Meanwhile, Benson discovers that some kids' medical records may have been falsified after Noah gets measles; Amaro leans upsetting news about his son. (Repeat).

In the 16th-season finale, Noah's biological father is put on trial for a number of crimes, and Benson worries about Noah's safety when his adoption becomes intertwined with the case. (Repeat).

In the first part of the two-part 17th-season finale, a corrections officer is quietly investigated for sexually assaulting female prison inmates, and the SVU detectives eventually build a strong case against him. However, after his arrest, his union targets Barba and the SVU squad. (Repeat).

When a student disappears during a school trip to New York City, the cops race to find a mysterious masked man. Meanwhile, Fin and Stone both get visits from family. (Repeat).

Benson tries to help two teenaged sisters after their father is killed. Meanwhile, Rollins goes into labor. (Repeat).

A boy disappears after meeting up with an online gamer. Benson suspects her son is being bullied. (Repeat).

A young woman learning about her birth parents asks Benson for help. Carisi and Rollins weigh the risks of taking their relationship public. (Repeat).

When a student's school reports a girl missing, the squad must track down a trusted family friend for answers. Benson gets a Mother's Day surprise. (Repeat).

Fin searches for a drug dealer's junkie girlfriend from a case he worked while an undercover cop. Mike Sandoval: Nicholas Gonzalez. Sandra Knowles: Jeannetta Arnette. Fat Tony: Jeffrey V. Thompson. Ken Randall: Ernest Waddell. Vance Dennis: Kevin Pinassi. Fin: Ice-T. (Repeat).

Fin's estranged son (Ernest Waddell) helps his father in the investigation of the murders of two gay men. Gabriel Thurman: Brian Bloom. Carolyn Maddox: CCH Pounder. Liam Weller: Bill Smitrovich. Fin: Ice-T. (Repeat).

Stabler works with Benson on a rape case until he gets sidetracked by the problems of his son, who has gotten into serious trouble with his best friend, a recovering drug addict. (Repeat).

Detectives investigate a string of hate crimes against gay men, and the victims include the new fiancé of Fin's son. A private-school teacher is then similarly brutalized, and the evidence in his case points to a possible cover-up. (Repeat).

An 18-year-old (Kelly Hutchinson) in therapy recalls being sexually abused by her father (Brian Kerwin) and presses charges against him. Rebecca Ramsey: Amy Irving. Dr. Wharton: Shirley Knight. Charles Southerland: George Hearn. Jodie: Blythe Affarth. Lily: Sarah Hyland. Cabot: Stephanie March. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

A kidnapping investigation links a past case with which Cragen was involved to a 12-year-old (Ian Cronin) whose adoption is deemed illegal. Mark Sanford: Bruce Altman. Robert Cook: David Aaron Baker. Erin Blake: Ellen Parker. Adam Blake: John Sloman. Margaret Talmadge: Celia Weston. Herbert Talmadge: John Seitz. Cragen: Dann Florek. Munch: Richard Belzer. Cabot: Stephanie March. (Repeat).

Stabler tries to build a case against an ex-con who's HIV-positive and preys on young girls. Malik Harris: Asio Highsmith. Rodney Thompson: Todd Williams. Leon Tate: Dorian Missick. Alva Tate: Adriane Lenox. Fin: Ice-T. Benson: Mariska Hagitay. Stabler: Christopher Meloni. (Repeat).

The search for a serial rapist leads to a case in which the defense attorney (Diane Baker) tries to blame the suspect's actions on his genes. Darrell Guan: Marcus Chong. Taylor: Lance Reddick. Judge Ridenour: Harvey Atkin. Johnny Chen: Nelson Lee. Matt Tsu: Billy Chang. Cabot: Stephanie March. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

A computer game provides clues in the death of a physically abused little girl in foster care. Dorothy Rudd: Piper Laurie. Glenn Rudd: Colin Fickes. Jane Rudd: Kathleen Wilhoite. Duke Henry: Keith Davis. Tashandra Adams: Erika LaVonn. Cragen: Dann Florek. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

The investigation of an apparently accidental death leads to charges by a male stripper that the deceased was one of three women who sexually assaulted him. Pam Adler: Paige Turco. Amelia Chase: Diane Neal. Peter Francis: Pete Starrett. Maddox: CCH Pounder. Judge Petrovsky: Joanna Merlin. Lewin: Dianne Wiest. Villani: Ron Leibman. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

A woman who's seven months pregnant is found assaulted, with her fetus removed. Dr. Richard Manning: John Ritter. Kyle Novacek: Bobby Cannavale. Nicole Manning: Tricia Paoluccio. Erin Sena: Marianne Hagan. Dr. George Huang: B.D. Wong. Munch: Richard Belzer. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

The detectives seek a woman who is on the run from her drug-dealing lover, whom she saw murder a rival. Maria Ramos: Elpida Carrillo. Luis: Jean-Luke Figueroa. Fredo Garcia: Louie Leonardo. Eddie Fuente: Otto Sanchez. Munch: Richard Belzer. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

Benson teams up with Fin to investigate the murder of a woman found under a highway. Marcosi: Michael O'Keefe. Francesca Jesner: Khrystyne Haje. Trapani: Paul Regina. Ragolia: Armand Schultz. Fin: Ice-T. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

The detectives investigate the sexual assault of a cellist (Emily Deschanel) and discover surveillance equipment hidden in her apartment. Terry Willard: Nate Moony. Aimee Slocum: Jennifer Laura Thompson. Robert Prescott: Michael Nader. Munch: Richard Belzer. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

Judith Light joins the series in a recurring role as the unit's tough new chief, as Cabot breaks the rules in an attempt to catch a pedophile (Beau Gravitte). Sam Cavanaugh: Bret Harrison. Mrs. Cavanaugh: Kay Lenz. Roger Kressler: Ned Eisenberg. Tommy Priore: Thomas Piper. Judge Petrovsky: Joanna Merlin. Dr. Phil Mitrano: Don Sparks. Cabot: Stephanie March. Benson: Mariska Hargitay. Stabler: Chris

In investigating the sexual assault of a 16-year-old, it's discovered that the victim is the rebellious stepdaughter of a judge (Keir Dullea). Mrs. Thornburg: Valerie Mahaffey. Sister Kay: Kathleen Goldpaugh. Mary Elizabeth: Cloie Wyatt Taylor. Fin: Ice-T. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

After a mother (Lois Smith) reports that her mentally challenged daughter (Andrea Fay Friedman) is pregnant, the detectives try to find out who fathered the child. Danny Jordan: Badge Dale. Abe Cheney: Matt DeCaro. Scott Lucas: C.J. Wilson. Joe Parker: Darren Pettie. Munch: Richard Belzer. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

Cases include a killing at a church and an investigation that involves sexual-abuse charges against a priest (Eric Stoltz). Bobby Douglas: Sean Dugan. Bishop Mallinson: Patrick Collins. Gus Yoder: Kris Eivers. Huang: B. D. Wong. Benson: Mariska Hargitay. Stabler: Christopher Meloni. (Repeat).

The superstars of World Wrestling Entertainment unleash their mat mayhem in Grand Rapids, Mich. (Live).

Ava and Nathan fight with Matt for creative control. (Repeat).

A Secret Service agent suffering from migraines and insomnia is accused of being complicit in an assassination attempt on the President. He struggles to evade his colleagues and the FBI while attempting to uncover the identity of the real perpetrators. (Repeat).

A Secret Service agent suffering from migraines and insomnia is accused of being complicit in an assassination attempt on the President. He struggles to evade his colleagues and the FBI while attempting to uncover the identity of the real perpetrators. (Repeat).

Real estate developer Gary Triano lived large. His murder was a bold statement. But not many people were talking. There were whispers of a mob connection, an angry investor or a mad ex and the mystery took nearly two decades to unravel. (Repeat).

Real estate developer Gary Triano lived large. His murder was a bold statement. But not many people were talking. There were whispers of a mob connection, an angry investor or a mad ex and the mystery took nearly two decades to unravel. (Repeat).

The team investigates a string of brutal pharmacy robberies and Halsted connects with one of the victims about their Army careers. Upton suspects there is more to the story and confides in Voight. (Repeat).

A shocking murder pulls rookie officer Dante Torres into his neighborhood. As Voight and Atwater help him navigate the case and manage tricky personal dynamics with wary neighbors, Torres realizes his life may be forever changed. (Repeat).

Upton's dogged pursuit of a missing teenage girl leads the team into a dark web of human trafficking. Chief O'Neal becomes involved with the unit's investigation when it becomes evident his son, Sean, has a connection to the missing girl. (Repeat).

Atwater's reactions during a tense arrest are called into question. The team must dig in to uncover key evidence that could aid in the ongoing investigation and clear Atwater's name. (Repeat).

Police suspect that a junior military officer was raped, and the prime suspects are soldiers from her unit. However, the victim is reluctant to cooperate and her commanding officer attempts to impede the investigation. (Repeat).

Rollins' friend claims she was raped by her lover, but the case is challenging to prove. Things get further complicated when a murder occurs, a love triangle is exposed and Rollins is forced to reveal personal info on the stand. (Repeat).

Benson must face her attacker, William Lewis, in court, and he resorts to legal tricks once again. Consequently, Benson has to reveal some details about the ordeal that she had kept to herself. (Repeat).

Rollins patronizes an illegal gambling club, where she's recognized by one of the staff. She then makes a shady deal with the club's managers, but she doesn't do enough to please them, and before long, her colleagues become aware of the situation. (Repeat).

A newspaper columnist is granted full access to the squad as they investigate a Muslim woman's rape, and he soon concludes the case is a hoax. The woman then faces public scrutiny while Benson worries that a rapist is getting away with a crime. Series star Mariska Hargitay directed the episode. (Repeat).

A TV producer is accused of molesting his daughter, but the cops suspect the accusations are a ploy when his estranged wife won't cooperate with them, yet she will speak with the media about the matter. (Repeat).

A young woman is raped by a member of her church group, and Barba builds a case arguing that the First Amendment doesn't entitle a person to break the law. (Repeat).

Part 1 of 2. A hate crime is committed against a Muslim family, resulting in the death of their daughter. Things get complicated when a crucial witness in the case is deported, forcing Barba to drop the charges against a suspect. (Repeat).

Conclusion. In the 18th-season finale, two families seek justice for their loved ones in the wake of a suspect's unexpected release. Soon, public protests on the matter escalate to violence, leading Benson to go to desperate lengths to make an arrest. (Repeat).